GUI -- TopoView - Labels on host links now hidden when hosts are hidden.
  - removed 'animated' class from links.
  - fixed link label colors (text and rect) for both themes.

Change-Id: Iee638839090b64685d40296985e980f4e6105d82
diff --git a/web/gui/src/test/_karma/ev/traffic/ev_18_showTraffic_allMix.json b/web/gui/src/test/_karma/ev/traffic/ev_18_showTraffic_allMix.json
new file mode 100644
index 0000000..dd49f0c
--- /dev/null
+++ b/web/gui/src/test/_karma/ev/traffic/ev_18_showTraffic_allMix.json
@@ -0,0 +1,38 @@
+{
+  "event": "showTraffic",
+  "sid": 1,
+  "payload": {
+    "paths": [
+      {
+        "class": "primary",
+        "links": [
+          "of:0000ffffffff0008/2-of:0000ffffffff0003/1"
+        ],
+        "labels": ["primary"]
+      },
+      {
+        "class": "secondary",
+        "links": [
+          "of:0000ffffffff0003/9-of:0000ffffffff0007/2",
+          "of:0000ffffffff0008/4-of:0000ffffffff0007/1"
+        ],
+        "labels": ["secondary", "secondo"]
+      },
+      {
+        "class": "secondary optical",
+        "links": [
+          "of:0000ffffffff0003/4-of:0000ffffffffff03/1",
+          "of:0000ffffffff0008/4-of:0000ffffffffff08/1"
+        ],
+        "labels": ["secondary optical", "secondo optical"]
+      },
+      {
+        "class": "primary optical",
+        "links": [
+          "of:0000ffffffffff08/4-of:0000ffffffffff03/1"
+        ],
+        "labels": ["primary optical"]
+      }
+    ]
+  }
+}