merge support-featurettes-snapshot-merge-2 for QAR-754, includes:

    * featurettes-4 89061:89589 (which is all of featurettes-1, -2, and -3, and part of -4)
    * gteam-showstoppers-3 91950:91951 (which is all of gteam-showstoppers-1, -2, and -3)
    * featurettes-5 92149:92150 (patch for last line of chat text not visible in chat history, DEV-17771)
    * snapshot-3 91988:91991 (which is all of snapshot-1, -2, and -3)

Merging revisions 92190-92387 of svn+ssh://svn.lindenlab.com/svn/linden/branches/support-featurettes-snapshot-merge-2 into release, respecting ancestry

* QAR-590 Merge Lock Request for Support Sprint
* QAR-627 Merge snapshot improvements
* QAR-686 Merge Lock request for Featurettes