pull from v64 gate

build.sh

indra/cmake/00-Common.cmake

indra/cmake/LLAddBuildTest.cmake

indra/llappearance/llavatarappearance.cpp

indra/llcommon/lleventdispatcher.h

indra/llcommon/llinstancetracker.h

indra/llcommon/llmemory.cpp

indra/llcommon/llpreprocessor.h

indra/llcommon/llsys.cpp

indra/llcommon/lltrace.h

indra/llcommon/tests/llsdserialize_test.cpp

indra/llimage/llimagetga.cpp

indra/llmath/v4color.cpp

indra/llmath/v4color.h

indra/llmath/v4coloru.h

indra/llwindow/llopenglview-objc.mm

indra/llwindow/llwindowmacosx.cpp

indra/newview/llappdelegate-objc.mm

indra/newview/llappviewermacosx.cpp

indra/newview/llpanelexperiencelisteditor.cpp