Merge with head

indra/llrender/llfontgl.cpp

indra/newview/llcallfloater.cpp

indra/newview/llinventorybridge.cpp

indra/newview/llinventorybridge.h

indra/newview/llinventoryfilter.cpp

indra/newview/llinventoryfilter.h

indra/newview/llinventorymodelbackgroundfetch.cpp

indra/newview/llinventorymodelbackgroundfetch.h

indra/newview/llinventorypanel.h

indra/newview/llpanelimcontrolpanel.cpp

indra/newview/llparticipantlist.cpp

indra/newview/llparticipantlist.h

indra/newview/llplacesinventorybridge.cpp

indra/newview/llspeakers.cpp

indra/newview/llspeakers.h

indra/newview/skins/default/xui/en/floater_test_textbox.xml

indra/newview/skins/default/xui/en/panel_main_inventory.xml