[PLG_SEARCH_BLOGS] Refactors indexing code for efficency and queue-based code.
[PLG_SEARCH_BLOGS] Refactors indexing code for efficency and queue-based code.

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