Merge branch 'master' into vs2017

indra/llappearance/lldriverparam.cpp

indra/llappearance/llpolymorph.cpp

indra/llappearance/llwearable.cpp

indra/llcharacter/llanimationstates.cpp

indra/llcharacter/llanimationstates.h

indra/llcharacter/llcharacter.cpp

indra/llcharacter/llcharacter.h

indra/llcharacter/llkeyframemotion.h

indra/llcharacter/llmotioncontroller.cpp

indra/llcharacter/llmotioncontroller.h

indra/llcharacter/llpose.cpp

indra/llcommon/llerror.cpp

indra/llcommon/llfasttimer.cpp

indra/llmath/tests/v3dmath_test.cpp

indra/llmessage/llavatarnamecache.cpp

indra/llmessage/llavatarnamecache.h

indra/llmessage/llmessagethrottle.cpp

indra/llrender/llfontfreetype.h

indra/llrender/llfontgl.cpp

indra/llrender/llvertexbuffer.cpp