merge from PE's viewer-trunk

indra/llui/llaccordionctrl.cpp

indra/llui/llaccordionctrl.h

indra/llui/llaccordionctrltab.cpp

indra/llui/llbutton.cpp

indra/llui/llbutton.h

indra/llui/lliconctrl.h

indra/llui/lltextbase.cpp

indra/llui/llurlaction.cpp

indra/llui/llurlaction.h

indra/newview/CMakeLists.txt

indra/newview/llagentwearables.cpp

indra/newview/llagentwearables.h

indra/newview/llagentwearablesfetch.cpp

indra/newview/llappearancemgr.cpp

indra/newview/llappearancemgr.h

indra/newview/llchatitemscontainerctrl.cpp

indra/newview/llinventorybridge.cpp

indra/newview/llinventoryitemslist.cpp

indra/newview/llinventoryitemslist.h

indra/newview/llinventoryobserver.cpp