Adds search field and jump-to a device UI.

Adds a search field in the network UI and a jump-to level menu. This
allows users to quickly find a device on the canvas or jump to a
certain mode/zoom-level.

Adds animation to smooth out the transition from the current viewport
to a viewport centered on the searched for device or zoom-level.

* Adds animation FSM and changes the 0 hot key to use it
* Adds jump to animation
* Adds search bar type ahead
* Adds jump animation to search and jump-to menus
* Adds keybinding FSM
* Updates the dropdown when devices are added/edit/removed
* Highlights the searched for host

awx/ui/client/src/network-ui/style.less

@@ -1,5 +1,5 @@
 /* Copyright (c) 2017 Red Hat, Inc. */
-
+@import 'network-nav/_index';
 @font-face {
     font-family: 'Open Sans';
     font-style: normal;