Fixed textentry combobox arrow positioning issues.
Touched up awavefront once more to conform to permissions and be used as intended

Added debug settings OBJExportNotifyFailed and OBJExportNotifySuccess for whether or not to notify about OBJ Exports failing or succeeding respectively
Moved exports back into tools submenu, there's not enough variety to justify a menu dedicated to exportation
Removed hardcoded "Insufficient Permissions" string, there's already a notification for this.
Implemented proper permissions checking, along with own Avatar Export.
Fix Issue 931: When viewing the profile of a muted avatar, the Mute button should be changed to Unmute
Remove iamHereLogin remnants overlooked in 62f03bc4899432e2369c657fb5bdf334dc6af455
Removed "textbox autofix" from translations and llpanelface.cpp, syncs up with Materials and fixes warnings
Remove unused LLScrollListLineEditor class
Remove two unused LLScrollListItem::addColumn and LLScrollListIcon constructor via LLUIImagePtr.
Added setting to toggle autoplaying of prim media, independent of parcel media. Audio autoplay also now yieds to sounds being stopped via nearby media panel.
Mesh vertex corruption fix taken from LL upstream.
Merge remote-tracking branch 'shyotl/master'
Merge remote-tracking branch 'lirusaito/master'
Ask for confirmation of partial Wavefront exports

Fix some signed/unsigned warnings
Hooked up underlying material fetching mechanism and added material-related structures. Not integrated into rendering pipeline.
Cursory materials alphamask parameter support (and only alpha mask)
Refactor LLScrollList* and relatives

Breaks out llscrolllistcolumn, llscrolllistcell, and llscrolllistitem from llscrolllistctrl and llflyoutbutton from llcombobox
Sync with upstream, improve RLVa and make use of the callback registrar
Update LLFloaterInspect, updates RLVa code, fixes inspect not always working at first
Update administrative tools code from upstream

Updates LLFloaterTopObjects code to have parcel filter(STAT_FILTER_BY_PARCEL_NAME) and use the CallbackRegistrar
Top Objects XML (and Translation) bits updated in part from Firestorm, as LL Viewer lacks certain buttons and the old xml was too far behind
- Translators may want to have a look at this... although you sorta need to have estate powers for it to be of any worth... *sigh*
Updates LLFloaterGodTools to use CallbackRegistrar
Sync more stuff with upstream! (Mainly updates stuff involving LLFloaterGroupPicker)

Updates llfloatergroups to be a lot similar to upstream
- Adds LLFLoaterGroupPicker::removeNoneOption and changes LLFloaterGroupPicker to use modern style callback
- Switched from using per ui xml string for the none entry in groups to the strings.xml one, updated and cleaned existing translations to use this.
- Changes LLFLoaterGroupPicker into an instance tracker by id, because it was already acting like one.
Updates llpanelpermissions RLVa bits and fixes last owner label never enabled
IRC Feature Request: Show Last Owner in item properties

Translators should add these new bits (floater_inventory_item_properties.xml_
(also tossed in xml change I should've staged in 4da47de90c43111fbaba8fd17357cceadf1b9995)