[VHUB][#864][PLG_CONTENT][MACRO] Updates twitter macro to use new URL.
[VHUB][#864][PLG_CONTENT][MACRO] Updates twitter macro to use new URL.

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