LPS-35930 - Tags and Categories selector UI are missing styling

Hey @natecavanaugh,

Attached is an update for http://issues.liferay.com/browse/LPS-35930.

NOTE:  This pull request requires https://github.com/natecavanaugh/alloy-ui/pull/182 (http://issues.liferay.com/browse/AUI-928)

Please let me know if you have any questions.  Thanks!