diff --git a/core/api/src/main/java/org/onosproject/net/config/basics/BasicElementConfig.java b/core/api/src/main/java/org/onosproject/net/config/basics/BasicElementConfig.java
index 1cb00dc..0504624 100644
--- a/core/api/src/main/java/org/onosproject/net/config/basics/BasicElementConfig.java
+++ b/core/api/src/main/java/org/onosproject/net/config/basics/BasicElementConfig.java
@@ -84,8 +84,10 @@
     protected static final double ZERO_THRESHOLD = Double.MIN_VALUE * 2.0;
 
     private static final double DEFAULT_COORD = 0.0;
-    private static final String LOC_TYPE_GEO = "geo";
-    private static final String LOC_TYPE_GRID = "grid";
+
+    public static final String LOC_TYPE_GEO = "geo";
+    public static final String LOC_TYPE_GRID = "grid";
+    public static final String LOC_TYPE_NONE = "none";
 
     private static final int NAME_MAX_LENGTH = 256;
     private static final int UI_TYPE_MAX_LENGTH = 128;
@@ -137,23 +139,29 @@
 
     /**
      * Returns the location type (geo or grid) for the element in
-     * the Topology View. If not set, returns the default of "geo".
+     * the Topology View. If not set, the type will be determined implicitly
+     * by latitude being set ("geo") or gridX being set ("grid");
+     * otherwise returns the default of "none".
      *
      * @return location type (string)
      */
     public String locType() {
-        return get(LOC_TYPE, LOC_TYPE_GEO);
+        String l = get(LATITUDE, null);
+        String x = get(GRID_X, null);
+        String def = l != null ? LOC_TYPE_GEO : (x != null ? LOC_TYPE_GRID : LOC_TYPE_NONE);
+        return get(LOC_TYPE, def);
     }
 
     /**
      * Sets the location type (geo or grid) for the element in
-     * the Topology View. If null is passsed, it will default to "geo".
+     * the Topology View. If null is passed, it will default to "geo".
      *
      * @param locType the UI type; null for default
      * @return self
      */
     public BasicElementConfig locType(String locType) {
-        String lt = LOC_TYPE_GRID.equals(locType) ? LOC_TYPE_GRID : LOC_TYPE_GEO;
+        String lt = Objects.equals(LOC_TYPE_GRID, locType) || Objects.equals(LOC_TYPE_GEO, locType)
+                ? locType : LOC_TYPE_NONE;
         return (BasicElementConfig) setOrClear(LOC_TYPE, lt);
     }
 
diff --git a/core/api/src/test/java/org/onosproject/net/config/basics/BasicElementConfigTest.java b/core/api/src/test/java/org/onosproject/net/config/basics/BasicElementConfigTest.java
index 0d65eb9..f2e4b99 100644
--- a/core/api/src/test/java/org/onosproject/net/config/basics/BasicElementConfigTest.java
+++ b/core/api/src/test/java/org/onosproject/net/config/basics/BasicElementConfigTest.java
@@ -32,8 +32,8 @@
     private static final ObjectMapper MAPPER = new ObjectMapper();
 
     private static final String E1 = "e1";
-    private static final String GEO = "geo";
-    private static final String GRID = "grid";
+    private static final String GEO = BasicElementConfig.LOC_TYPE_GEO;
+    private static final String GRID = BasicElementConfig.LOC_TYPE_GRID;
     public static final ImmutableSet<String> ROLES = ImmutableSet.of("spine", "primary");
 
     // concrete subclass of abstract class we are testing
@@ -128,7 +128,7 @@
     @Test
     public void defaultLocationType() {
         print(cfg);
-        assertEquals("not geo", GEO, cfg.locType());
+        assertEquals("not none", BasicElementConfig.LOC_TYPE_NONE, cfg.locType());
     }
 
     @Test
@@ -149,7 +149,7 @@
     public void otherLocationType() {
         cfg.locType("foobar");
         print(cfg);
-        assertEquals("not geo", GEO, cfg.locType());
+        assertEquals("not none", BasicElementConfig.LOC_TYPE_NONE, cfg.locType());
     }
 
     @Test
diff --git a/core/net/src/main/java/org/onosproject/net/device/impl/BasicElementOperator.java b/core/net/src/main/java/org/onosproject/net/device/impl/BasicElementOperator.java
index 09a154d..29333e6 100644
--- a/core/net/src/main/java/org/onosproject/net/device/impl/BasicElementOperator.java
+++ b/core/net/src/main/java/org/onosproject/net/device/impl/BasicElementOperator.java
@@ -21,6 +21,8 @@
 import org.onosproject.net.config.ConfigOperator;
 import org.onosproject.net.config.basics.BasicElementConfig;
 
+import java.util.Objects;
+
 /**
  * Abstract base implementation for element operators.
  */
@@ -46,12 +48,18 @@
         if (cfg.locType() != null) {
             builder.set(AnnotationKeys.LOC_TYPE, cfg.locType());
         }
-        if (cfg.geoCoordsSet()) {
+
+        if (Objects.equals(cfg.locType(), BasicElementConfig.LOC_TYPE_NONE)) {
+            builder.remove(AnnotationKeys.GRID_X).remove(AnnotationKeys.GRID_Y);
+            builder.remove(AnnotationKeys.LATITUDE).remove(AnnotationKeys.LONGITUDE);
+        } else if (cfg.geoCoordsSet()) {
             builder.set(AnnotationKeys.LATITUDE, Double.toString(cfg.latitude()));
             builder.set(AnnotationKeys.LONGITUDE, Double.toString(cfg.longitude()));
+            builder.remove(AnnotationKeys.GRID_X).remove(AnnotationKeys.GRID_Y);
         } else if (cfg.gridCoordsSet()) {
             builder.set(AnnotationKeys.GRID_Y, Double.toString(cfg.gridY()));
             builder.set(AnnotationKeys.GRID_X, Double.toString(cfg.gridX()));
+            builder.remove(AnnotationKeys.LATITUDE).remove(AnnotationKeys.LONGITUDE);
         }
 
         if (cfg.rackAddress() != null) {
diff --git a/web/gui/src/main/java/org/onosproject/ui/impl/TopologyViewMessageHandlerBase.java b/web/gui/src/main/java/org/onosproject/ui/impl/TopologyViewMessageHandlerBase.java
index 7027fc2..60fa17a 100644
--- a/web/gui/src/main/java/org/onosproject/ui/impl/TopologyViewMessageHandlerBase.java
+++ b/web/gui/src/main/java/org/onosproject/ui/impl/TopologyViewMessageHandlerBase.java
@@ -60,12 +60,15 @@
 import java.util.Collections;
 import java.util.Iterator;
 import java.util.Map;
+import java.util.Objects;
 import java.util.Optional;
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 
 import static com.google.common.base.Strings.isNullOrEmpty;
 import static org.onosproject.net.PortNumber.portNumber;
+import static org.onosproject.net.config.basics.BasicElementConfig.LOC_TYPE_GEO;
+import static org.onosproject.net.config.basics.BasicElementConfig.LOC_TYPE_GRID;
 import static org.onosproject.ui.topo.TopoConstants.CoreButtons;
 import static org.onosproject.ui.topo.TopoConstants.Properties.DEVICES;
 import static org.onosproject.ui.topo.TopoConstants.Properties.FLOWS;
@@ -196,6 +199,13 @@
         return Collections.unmodifiableMap(metaUi);
     }
 
+    /**
+     * Clears any meta-ui information.
+     */
+    public static void clearMetaUi() {
+        metaUi.clear();
+    }
+
     private static final String LION_TOPO = "core.view.Topo";
 
     private static final Set<String> REQ_LION_BUNDLES = ImmutableSet.of(
@@ -310,9 +320,10 @@
 
         payload.set("labels", labels("", name, device.id().toString()));
         payload.set("props", props(device.annotations()));
-        addGeoLocation(device, payload);
-        addGridLocation(device, payload);
-        addMetaUi(device.id().toString(), payload);
+
+        if (!addGeoLocation(device, payload) && !addGridLocation(device, payload)) {
+            addMetaUi(device.id().toString(), payload);
+        }
 
         String type = DEVICE_EVENT.get(event.type());
         return JsonUtils.envelope(type, payload);
@@ -357,9 +368,10 @@
 
         payload.set("labels", labels(nameForHost(host), ip, host.mac().toString(), ""));
         payload.set("props", props(host.annotations()));
-        addGeoLocation(host, payload);
-        addGridLocation(host, payload);
-        addMetaUi(host.id().toString(), payload);
+
+        if (!addGeoLocation(host, payload) && !addGridLocation(host, payload)) {
+            addMetaUi(host.id().toString(), payload);
+        }
 
         String type = HOST_EVENT.get(event.type());
         return JsonUtils.envelope(type, payload);
@@ -408,53 +420,57 @@
     }
 
     // Adds a geo location JSON to the specified payload object.
-    private void addGeoLocation(Annotated annotated, ObjectNode payload) {
+    private boolean addGeoLocation(Annotated annotated, ObjectNode payload) {
         Annotations annotations = annotated.annotations();
-        if (annotations == null) {
-            return;
-        }
+        if (annotations != null) {
+            String locType = annotations.value(AnnotationKeys.LOC_TYPE);
+            String slat = annotations.value(AnnotationKeys.LATITUDE);
+            String slng = annotations.value(AnnotationKeys.LONGITUDE);
+            boolean validLat = slat != null && !slat.equals(NO_GEO_VALUE);
+            boolean validLng = slng != null && !slng.equals(NO_GEO_VALUE);
 
-        String slat = annotations.value(AnnotationKeys.LATITUDE);
-        String slng = annotations.value(AnnotationKeys.LONGITUDE);
-        boolean validLat = slat != null && !slat.equals(NO_GEO_VALUE);
-        boolean validLng = slng != null && !slng.equals(NO_GEO_VALUE);
-        if (validLat && validLng) {
-            try {
-                double lat = Double.parseDouble(slat);
-                double lng = Double.parseDouble(slng);
-                ObjectNode loc = objectNode()
-                        .put("locType", "geo")
-                        .put("latOrY", lat)
-                        .put("longOrX", lng);
-                payload.set("location", loc);
-            } catch (NumberFormatException e) {
-                log.warn("Invalid geo data: latitude={}, longitude={}", slat, slng);
+            if (Objects.equals(locType, LOC_TYPE_GEO) && validLat && validLng) {
+                try {
+                    double lat = Double.parseDouble(slat);
+                    double lng = Double.parseDouble(slng);
+                    ObjectNode loc = objectNode()
+                            .put("locType", "geo")
+                            .put("latOrY", lat)
+                            .put("longOrX", lng);
+                    payload.set("location", loc);
+                    return true;
+                } catch (NumberFormatException e) {
+                    log.warn("Invalid geo data: latitude={}, longitude={}", slat, slng);
+                }
             }
         }
+        return false;
     }
 
     // Adds a grid location JSON to the specified payload object.
-    private void addGridLocation(Annotated annotated, ObjectNode payload) {
+    private boolean addGridLocation(Annotated annotated, ObjectNode payload) {
         Annotations annotations = annotated.annotations();
-        if (annotations == null) {
-            return;
-        }
+        if (annotations != null) {
+            String locType = annotations.value(AnnotationKeys.LOC_TYPE);
+            String xs = annotations.value(AnnotationKeys.GRID_X);
+            String ys = annotations.value(AnnotationKeys.GRID_Y);
 
-        String xs = annotations.value(AnnotationKeys.GRID_X);
-        String ys = annotations.value(AnnotationKeys.GRID_Y);
-        if (xs != null && ys != null) {
-            try {
-                double x = Double.parseDouble(xs);
-                double y = Double.parseDouble(ys);
-                ObjectNode loc = objectNode()
-                        .put("locType", "grid")
-                        .put("latOrY", y)
-                        .put("longOrX", x);
-                payload.set("location", loc);
-            } catch (NumberFormatException e) {
-                log.warn("Invalid grid data: x={}, y={}", xs, ys);
+            if (Objects.equals(locType, LOC_TYPE_GRID) && xs != null && ys != null) {
+                try {
+                    double x = Double.parseDouble(xs);
+                    double y = Double.parseDouble(ys);
+                    ObjectNode loc = objectNode()
+                            .put("locType", "grid")
+                            .put("latOrY", y)
+                            .put("longOrX", x);
+                    payload.set("location", loc);
+                    return true;
+                } catch (NumberFormatException e) {
+                    log.warn("Invalid grid data: x={}, y={}", xs, ys);
+                }
             }
         }
+        return false;
     }
 
     // Updates meta UI information for the specified object.
diff --git a/web/gui/src/main/java/org/onosproject/ui/impl/topo/cli/UiClearMetaCommand.java b/web/gui/src/main/java/org/onosproject/ui/impl/topo/cli/UiClearMetaCommand.java
new file mode 100644
index 0000000..ecbd82a
--- /dev/null
+++ b/web/gui/src/main/java/org/onosproject/ui/impl/topo/cli/UiClearMetaCommand.java
@@ -0,0 +1,35 @@
+/*
+ * Copyright 2017-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+package org.onosproject.ui.impl.topo.cli;
+
+import org.apache.karaf.shell.commands.Command;
+import org.onosproject.cli.AbstractShellCommand;
+import org.onosproject.ui.impl.TopologyViewMessageHandlerBase;
+
+/**
+ * Clears meta-UI data for topology view.
+ */
+@Command(scope = "onos", name = "ui-clear-meta",
+        description = "Clears meta-UI data for topology view")
+public class UiClearMetaCommand extends AbstractShellCommand {
+
+    @Override
+    protected void execute() {
+        TopologyViewMessageHandlerBase.clearMetaUi();
+    }
+}
diff --git a/web/gui/src/main/resources/OSGI-INF/blueprint/shell-config.xml b/web/gui/src/main/resources/OSGI-INF/blueprint/shell-config.xml
index 4bc2b55..19abddd 100644
--- a/web/gui/src/main/resources/OSGI-INF/blueprint/shell-config.xml
+++ b/web/gui/src/main/resources/OSGI-INF/blueprint/shell-config.xml
@@ -43,6 +43,9 @@
         <command>
             <action class="org.onosproject.ui.impl.topo.cli.UiGeoMapListCommand"/>
         </command>
+        <command>
+            <action class="org.onosproject.ui.impl.topo.cli.UiClearMetaCommand"/>
+        </command>
     </command-bundle>
 
     <!--<bean id="macIDCompleter" class="org.onosproject.dhcp.cli.MacIdCompleter"/>-->
diff --git a/web/gui/src/main/webapp/app/view/topo/topo.js b/web/gui/src/main/webapp/app/view/topo/topo.js
index 04b552c..44ed953 100644
--- a/web/gui/src/main/webapp/app/view/topo/topo.js
+++ b/web/gui/src/main/webapp/app/view/topo/topo.js
@@ -527,6 +527,11 @@
         ps.setPrefs('topo_prefs', prefsState);
     }
 
+    function applyPreferences(evt) {
+        if (ps.getPrefs('topo_prefs', null)) {
+            restoreConfigFromPrefs();
+        }
+    }
 
     function restoreConfigFromPrefs() {
         // NOTE: toolbar will have set this for us..
@@ -545,6 +550,7 @@
         togglePorts(prefsState.porthl);
         toggleMap(prefsState.bg);
         toggleSprites(prefsState.spr);
+        ttbs.setToolbar(prefsState.toolbar);
         t3s.setDevLabIndex(prefsState.dlbls);
         t3s.setHostLabIndex(prefsState.hlbls);
         flash.enable(true);
@@ -696,6 +702,8 @@
             svg.attr(fs.windowSize(mast.mastHeight()));
             dim = [svg.attr('width'), svg.attr('height')];
 
+            ps.addListener(applyPreferences);
+
             setUpKeys();
             setUpToolbar();
             setUpDefs();
diff --git a/web/gui/src/main/webapp/app/view/topo/topoForce.js b/web/gui/src/main/webapp/app/view/topo/topoForce.js
index 6f77bed..b7cc07c 100644
--- a/web/gui/src/main/webapp/app/view/topo/topoForce.js
+++ b/web/gui/src/main/webapp/app/view/topo/topoForce.js
@@ -111,6 +111,13 @@
     // ==========================
     // === EVENT HANDLERS
 
+    function mergeNodeData(o, n) {
+        angular.extend(o, n);
+        if (!n.location) {
+            delete o.location;
+        }
+    }
+
     function addDevice(data) {
         var id = data.id,
             d;
@@ -138,15 +145,17 @@
 
         if (d) {
             wasOnline = d.online;
-            angular.extend(d, data);
+            mergeNodeData(d, data);
             if (tms.positionNode(d, true)) {
                 sendUpdateMeta(d);
             }
             updateNodes();
+            tick();
             if (wasOnline !== d.online) {
                 tms.findAttachedLinks(d.id).forEach(restyleLinkElement);
                 updateOfflineVisibility(d);
             }
+            fStart();
         }
     }
 
@@ -187,11 +196,13 @@
         var id = data.id,
             d = lu[id];
         if (d) {
-            angular.extend(d, data);
+            mergeNodeData(d, data);
             if (tms.positionNode(d, true)) {
                 sendUpdateMeta(d);
             }
             updateNodes();
+            tick();
+            fStart();
         }
     }
 
@@ -726,6 +737,7 @@
         // exiting node specifics:
         exiting.filter('.host').each(td3.hostExit);
         exiting.filter('.device').each(td3.deviceExit);
+        tick();
     }
 
     // ==========================
diff --git a/web/gui/src/main/webapp/app/view/topo/topoModel.js b/web/gui/src/main/webapp/app/view/topo/topoModel.js
index 6adf1f3..1084b52 100644
--- a/web/gui/src/main/webapp/app/view/topo/topoModel.js
+++ b/web/gui/src/main/webapp/app/view/topo/topoModel.js
@@ -78,20 +78,20 @@
         // if the device contains explicit LONG/LAT data, use that to position
         if (setLongLat(node)) {
             // indicate we want to update cached meta data...
-            return true;
+            return false;
         }
 
         // else if we have [x,y] cached in meta data, use that...
-        if (x !== undefined && y !== undefined) {
+        if (x != undefined && y != undefined) {
             node.fixed = true;
             node.px = node.x = x;
             node.py = node.y = y;
-            return;
+            return true;
         }
 
         // if this is a node update (not a node add).. skip randomizer
-        if (forUpdate) {
-            return;
+        if (forUpdate && node.x != undefined && node.y != undefined) {
+            return false;
         }
 
         // Note: Placing incoming unpinned nodes at exactly the same point
@@ -120,21 +120,27 @@
             return d || rand();
         }
 
+        node.fixed = false;
         xy = (node.class === 'host') ? near(getDevice(node.cp)) : rand();
         angular.extend(node, xy);
+        return false;
     }
 
     function setLongLat(node) {
         var loc = node.location,
             coord;
 
-        if (loc) {
+        if (!loc || loc.locType === 'none') {
+            node.fixed = false;
+
+        } else if (loc) {
             coord = loc.locType === 'geo' ? coordFromLngLat(loc) : coordFromXY(loc);
             node.fixed = true;
             node.px = node.x = coord[0];
             node.py = node.y = coord[1];
             return true;
         }
+        return false;
     }
 
     function resetAllLocations() {
diff --git a/web/gui/src/main/webapp/app/view/topo/topoToolbar.js b/web/gui/src/main/webapp/app/view/topo/topoToolbar.js
index 8b37002..2552123 100644
--- a/web/gui/src/main/webapp/app/view/topo/topoToolbar.js
+++ b/web/gui/src/main/webapp/app/view/topo/topoToolbar.js
@@ -304,6 +304,14 @@
         persistTopoPrefs('toolbar');
     }
 
+    function setToolbar(state) {
+        if (state) {
+            toolbar.show();
+        } else {
+            toolbar.hide();
+        }
+     }
+
     function selectOverlay(ovid) {
         var idx = ovIndex[defaultOverlay] || 0,
             pidx = (ovid === null) ? 0 : ovIndex[ovid] || -1;
@@ -339,6 +347,7 @@
                 destroyToolbar: destroyToolbar,
                 keyListener: keyListener,
                 toggleToolbar: toggleToolbar,
+                setToolbar: setToolbar,
                 selectOverlay: selectOverlay,
                 defaultPrefs: defaultPrefsState,
                 fnkey: fnkey,
diff --git a/web/gui/src/main/webapp/tests/package-lock.json b/web/gui/src/main/webapp/tests/package-lock.json
index 4eb860d..112765d 100644
--- a/web/gui/src/main/webapp/tests/package-lock.json
+++ b/web/gui/src/main/webapp/tests/package-lock.json
@@ -2,6 +2,7 @@
   "name": "Onos-GUI-tests",
   "version": "1.0.0",
   "lockfileVersion": 1,
+  "requires": true,
   "dependencies": {
     "bower": {
       "version": "1.8.0",
@@ -12,12 +13,17 @@
     "debug": {
       "version": "2.6.8",
       "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.8.tgz",
-      "integrity": "sha1-5zFTHKLt4n0YgiJCfaF4IdaP9Pw="
+      "integrity": "sha1-5zFTHKLt4n0YgiJCfaF4IdaP9Pw=",
+      "dev": true,
+      "requires": {
+        "ms": "2.0.0"
+      }
     },
     "is-typedarray": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/is-typedarray/-/is-typedarray-1.0.0.tgz",
-      "integrity": "sha1-5HnICFjfDBsR3dppQPlgEfzaSpo="
+      "integrity": "sha1-5HnICFjfDBsR3dppQPlgEfzaSpo=",
+      "dev": true
     },
     "jasmine-core": {
       "version": "2.6.4",
@@ -30,6 +36,31 @@
       "resolved": "https://registry.npmjs.org/karma/-/karma-0.13.22.tgz",
       "integrity": "sha1-B3ULG9Bj1+fnuRvNLmNU2PKqh0Q=",
       "dev": true,
+      "requires": {
+        "batch": "0.5.3",
+        "bluebird": "2.11.0",
+        "body-parser": "1.17.2",
+        "chokidar": "1.7.0",
+        "colors": "1.1.2",
+        "connect": "3.6.2",
+        "core-js": "2.4.1",
+        "di": "0.0.1",
+        "dom-serialize": "2.2.1",
+        "expand-braces": "0.1.2",
+        "glob": "7.1.2",
+        "graceful-fs": "4.1.11",
+        "http-proxy": "1.16.2",
+        "isbinaryfile": "3.0.2",
+        "lodash": "3.10.1",
+        "log4js": "0.6.38",
+        "mime": "1.3.6",
+        "minimatch": "3.0.4",
+        "optimist": "0.6.1",
+        "rimraf": "2.6.1",
+        "socket.io": "1.7.4",
+        "source-map": "0.5.6",
+        "useragent": "2.2.1"
+      },
       "dependencies": {
         "batch": {
           "version": "0.5.3",
@@ -48,6 +79,18 @@
           "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.17.2.tgz",
           "integrity": "sha1-+IkqvI+eYn1Crtr7yma/WrmRBO4=",
           "dev": true,
+          "requires": {
+            "bytes": "2.4.0",
+            "content-type": "1.0.2",
+            "debug": "2.6.7",
+            "depd": "1.1.0",
+            "http-errors": "1.6.1",
+            "iconv-lite": "0.4.15",
+            "on-finished": "2.3.0",
+            "qs": "6.4.0",
+            "raw-body": "2.2.0",
+            "type-is": "1.6.15"
+          },
           "dependencies": {
             "bytes": {
               "version": "2.4.0",
@@ -66,6 +109,9 @@
               "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.7.tgz",
               "integrity": "sha1-krrR9tBbu2u6Isyoi80OyJTChh4=",
               "dev": true,
+              "requires": {
+                "ms": "2.0.0"
+              },
               "dependencies": {
                 "ms": {
                   "version": "2.0.0",
@@ -86,6 +132,12 @@
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@@ -118,6 +170,9 @@
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@@ -138,6 +193,11 @@
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               "integrity": "sha1-yrEPtJCeRByChC6v4a1kbIGARBA=",
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+          "requires": {
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                               "integrity": "sha1-ULd9/X5Gm8dJJHCWNpn+eoSFpyM=",
                               "dev": true,
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                                   "integrity": "sha1-Afy7s5NGOlSPL0ZszhbezknbkI8=",
-                                  "dev": true
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@@ -264,18 +385,28 @@
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                                   "integrity": "sha1-x6vpzIuHwLqodrGf3oP9RkeX44w=",
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+                                  "requires": {
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                                       "dev": true,
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@@ -292,6 +423,9 @@
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                       "integrity": "sha1-Gpx0SCnznbuFjHbKNXmuKlTr0fo=",
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                           "integrity": "sha1-UmXGgaTylNq78XyVCbZ2OqhFEM4=",
                           "dev": true,
+                          "requires": {
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@@ -420,12 +573,22 @@
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                       "integrity": "sha1-ssN2z7EfNVE7rdFz7wu246OIORw=",
                       "dev": true,
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                           "integrity": "sha1-27Fk9iIbHAscz4Kuoyi0l98Oo8Q=",
-                          "dev": true
+                          "dev": true,
+                          "requires": {
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                       "integrity": "sha1-mxpsNdTQ3871cRrmUejp09cRQUU=",
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                           "integrity": "sha1-IjgJj8Ih3gvPpdnqxMRdY4qhxTQ=",
-                          "dev": true
+                          "dev": true,
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@@ -552,25 +734,38 @@
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                   "dev": true,
-                  "optional": true
+                  "optional": true,
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                   "integrity": "sha1-E+v+d4oDIFz+A3UUgeu0szAMEmo=",
-                  "dev": true
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                   "integrity": "sha1-OciRjO/1eZ+D+UkqhI9iWt0Mdm8=",
-                  "dev": true
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-                  "dev": true
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-                  "dev": true
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                   "dev": true,
-                  "optional": true
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@@ -677,7 +884,10 @@
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                   "dev": true,
-                  "optional": true
+                  "optional": true,
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                   "dev": true,
-                  "optional": true
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-                  "dev": true
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                   "integrity": "sha1-nDHa40dnAY/h0kmyTa2mfQktoQU=",
                   "dev": true,
-                  "optional": true
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                   "dev": true,
-                  "optional": true
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@@ -738,6 +974,9 @@
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-                  "dev": true
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                   "dev": true,
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@@ -786,7 +1037,13 @@
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-              "dev": true
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                           "integrity": "sha1-wHshHHyVLsH479Uad+8NHTmQopI=",
                           "dev": true,
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 }