XD-2094 XD Cluster view

- Add `containers` tab
  - this renders the contents of `cluster/containers` REST endpoint
  - update the containers info with
     - groups
     - deployed modules
       - if the management port/jolokia are enabled, then deployed modules will also display message rates which can be configured via property in `routes.js` `$rootScope.enableMessageRates`
     - `shutdown` option if the management port is enabled
- Add tooltip on container and deployed modules values to display container and deployment properties respectively.
- Add confirm dialog for container shutdown
  - Disable shutdown action if management port is disabled
  - Align container id as plain text in the table
XD-2094 Add `xdPopover` Directive
Merge remote-tracking branch 'upstream/master'
XD-2149 remove unused libs from shell distro