Pull merge with lindenlab/viewer-bear

indra/llappearance/lltexlayer.cpp

indra/llcommon/llsd.cpp

indra/llcommon/llsd.h

indra/llcommon/llsys.cpp

indra/llinventory/llparcel.cpp

indra/llinventory/llparcel.h

indra/llmath/llvolume.cpp

indra/llrender/llcubemap.cpp

indra/llrender/llimagegl.cpp

indra/llrender/llimagegl.h

indra/llrender/llrendertarget.cpp

indra/llrender/llvertexbuffer.cpp

indra/llrender/llvertexbuffer.h

indra/llui/llcombobox.cpp

indra/llui/llcombobox.h

indra/llui/llcommandmanager.cpp

indra/llui/llcommandmanager.h

indra/llui/llfloater.cpp

indra/llui/llfloater.h

indra/llui/llfolderviewitem.cpp