Fixes #6531/BZ1117487 - set active menu on $state change.

Ensure the highlighted active menu item is updated on $state
changes.

http://projects.theforeman.org/issues/6531
https://bugzilla.redhat.com/show_bug.cgi?id=1117487
Fixes #6554/BZ1095965 - fix path to asset in jquery-ui.

The path to ui-bg_highlight-hard_75_dadada_1x100.png was
incorrect, this commit fixes the path.

http://projects.theforeman.org/issues/6554
https://bugzilla.redhat.com/show_bug.cgi?id=1095965
fixes #6601 / BZ 1115364 - content search - fix package license

Small update to:
- properly show the package license information
- correctly i18n a couple strings being rendered
Merge pull request #4422 from bbuckingham/issue-6601

fixes #6601 / BZ 1115364 - content search - fix package license
Merge pull request #4406 from waldenraines/6531

Fixes #6531/BZ1117487 - set active menu on $state change.
Merge pull request #4412 from waldenraines/6554

Fixes #6554/BZ1095965 - fix path to asset in jquery-ui.
Example on defining a long-running action for listening on external events
Fixes #6543 - updt index on cp event bz1115602

This listens for entitlement events from candlepin and updates the specific
pool index instead of pulling all the subscription information each time
the user accesses the subscriptions page.

New gem dependency added: qpid_messaging
gem has dependency qpid-cpp-client-devel and qpid-cpp-client
packages.