[PLG_PROJECTS_PUBLICATIONS] Fixes remaining codesniff errors.
[PLG_PROJECTS_PUBLICATIONS] Fixes remaining codesniff errors.

anthonyfuentes/hubzero-cms,zweidner/hubzero-cms,zooley/hubzero-cms,zooley/hubzero-cms,zooley/hubzero-cms,zweidner/hubzero-cms,anthonyfuentes/hubzero-cms,zweidner/hubzero-cms,anthonyfuentes/hubzero-cms,anthonyfuentes/hubzero-cms,zooley/hubzero-cms,zweidner/hubzero-cms