Consolidated link list into bidirectional links. Re-ordered views. Took-out builtin views from injected html snippets.

Change-Id: I8de62b50e437ee6f49a9f2ce9ce6f26bb1e0a6a5
diff --git a/web/gui/src/main/resources/core/css.html b/web/gui/src/main/resources/core/css.html
index ac6a979..97bee6b 100644
--- a/web/gui/src/main/resources/core/css.html
+++ b/web/gui/src/main/resources/core/css.html
@@ -1,8 +1 @@
-<link rel="stylesheet" href="app/view/sample/sample.css">
-<link rel="stylesheet" href="app/view/topo/topo.css">
-<link rel="stylesheet" href="app/view/device/device.css">
-<link rel="stylesheet" href="app/view/host/host.css">
-<link rel="stylesheet" href="app/view/app/app.css">
-<link rel="stylesheet" href="app/view/intent/intent.css">
-<link rel="stylesheet" href="app/view/cluster/cluster.css">
-<link rel="stylesheet" href="app/view/link/link.css">
+<!-- Builtin view stylesheets are in the main index.html -->