Merged in graham_linden/viewer-eep-g (pull request #476)

indra/llappearance/llavatarappearance.cpp

indra/llappearance/llavatarjoint.cpp

indra/llappearance/llavatarjointmesh.cpp

indra/llappearance/lldriverparam.cpp

indra/llappearance/llpolyskeletaldistortion.cpp

indra/llcharacter/llcharacter.cpp

indra/llcharacter/lljoint.cpp

indra/llcharacter/lljoint.h

indra/llcharacter/llkeyframemotion.cpp

indra/llcommon/llerror.cpp

indra/llmath/llvolume.cpp

indra/llmath/llvolume.h

indra/llprimitive/lldaeloader.cpp

indra/llrender/CMakeLists.txt

indra/llrender/lluiimage.cpp

indra/llrender/lluiimage.h

indra/llrender/lluiimage.inl

indra/llxml/llxmltree.cpp

indra/llxml/llxmltree.h

indra/newview/llcontrolavatar.cpp