merge up to latest viewer-development

BuildParams

doc/contributions.txt

indra/llrender/llrender.cpp

indra/newview/llagent.cpp

indra/newview/llagent.h

indra/newview/llface.cpp

indra/newview/llface.h

indra/newview/llpanelface.cpp

indra/newview/llpanelface.h

indra/newview/llviewermenu.cpp

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

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

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

...a/newview/skins/default/xui/en/menu_inspect_self_gear.xml

indra/newview/viewer_manifest.py

install.xml

viewer-hg-convert.shamap