Sync

Includes:
MAINT-3541 (crash in std::vector >::reserve)
MAINT-3364 FIXED Call clearSelection() from root_folder
MAINT-3621 FIXED Set name to "Unnamed" if object's name consists of whitespaces.
MAINT-3412 add gpu_table line with distinct Intel Iris Pro OpenGL regex to match new MBP with forced Intel graphics
MAINT-3119 FIXED Return common chars for triggers that matches the prefix.
MAINT-3661 Fix for crash when uploading corrupt .dae file.
MAINT-3671 FIXED Rename title when new tab is added.
MAINT-3465 FIXED Add check mark to selected entry.
BUG-5537 FIX reverting breaking changes to pectorals and belly.
MAINT-535 FIXED The teleport SLAPP is changed to UNTRUSTED_THROTTLE. Confirmation dialog for teleporting via slapp is added.

indra/newview/llpreviewscript.cpp

@@ -1869,7 +1869,7 @@ void LLLiveLSLEditor::loadAsset()
 			mIsModifiable = item && gAgent.allowOperation(PERM_MODIFY, 
 										item->getPermissions(),
 				   						GP_OBJECT_MANIPULATE);
-			
+			refreshFromItem(item);
 			// This is commented out, because we don't completely
 			// handle script exports yet.
 			/*