Merge from default branch.

indra/llcommon/llfasttimer.h

indra/llui/llfloater.cpp

indra/llui/llfloater.h

indra/llui/llmenugl.cpp

indra/llui/lltextbase.cpp

indra/llui/lluictrl.cpp

indra/llui/llurlentry.cpp

indra/llui/tests/llurlentry_test.cpp

indra/newview/llagent.cpp

indra/newview/llagentwearables.cpp

indra/newview/llappearancemgr.cpp

indra/newview/llappearancemgr.h

indra/newview/llappviewer.cpp

indra/newview/llfirstuse.cpp

indra/newview/llfirstuse.h

indra/newview/llfloaterinventory.cpp

indra/newview/llfloaterpreference.cpp

indra/newview/llfloaterpreference.h

indra/newview/llfloaterregioninfo.cpp

indra/newview/llfloatersettingsdebug.cpp