GUI2 implementation of device/flow/port/group/meter/host/link/tunnel view

Review comments incorporated.

Change-Id: I45dd6570961cc3e0f4ffddb7acbf02cd7d860de5
diff --git a/web/gui2/src/main/webapp/app/view/host/host/host.component.css b/web/gui2/src/main/webapp/app/view/host/host/host.component.css
new file mode 100644
index 0000000..d306a23
--- /dev/null
+++ b/web/gui2/src/main/webapp/app/view/host/host/host.component.css
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2018-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.
+ */
+
+/*
+ ONOS GUI -- Hosts Panel (layout) -- CSS file
+ */
+
+#ov-host .tabular-header {
+    text-align: left;
+}
+#ov-host div.summary-list .table-header td {
+    font-weight: bold;
+    font-variant: small-caps;
+    text-transform: uppercase;
+    font-size: 10pt;
+    padding-top: 8px;
+    padding-bottom: 8px;
+    letter-spacing: 0.02em;
+    cursor: pointer;
+    background-color: #e5e5e6;
+}
+
+#ov-host h2 {
+    display: inline-block;
+}
+
+#ov-host th, td {
+    text-align: left;
+    padding:  8px;
+}