svn merge -r 127683:128178...

svn merge -r 127683:128178 svn+ssh://svn.lindenlab.com/svn/linden/branches/avatar-pipeline/folder-links__merge__viewer-2.0.0.3-r127634 into svn+ssh://svn.lindenlab.com/svn/linden/branches/viewer/viewer-2.0.0-3

For DEV-36425 : Viewer merge for Folder Links and Types [VIEWER]

Test plans - EXTERNAL
* [ Test against a 1.30 server ]
* Test various inventory operations -- move, copy, paste-as-link, etc. on both folders and inventory items.
* Test ability to change user-created folder types.  Test inventory operations on these folder types.

Test plans - INTERNAL
* Test against any inventory smoke tests.
* See test plan in QAR-1643 for full FolderLinks&Types test plan.