Merge in latest viewer-development

.hgignore

.hgtags

autobuild.xml

doc/contributions.txt

etc/message.xml

indra/cmake/00-Common.cmake

indra/cmake/Variables.cmake

indra/lib/python/indra/util/llmanifest.py

indra/llcharacter/llhandmotion.cpp

indra/llcommon/CMakeLists.txt

indra/llcommon/llhandle.h

indra/llimage/llimage.cpp

indra/llimage/llimage.h

indra/llinventory/llparcel.cpp

indra/llinventory/llparcel.h

indra/llkdu/llimagej2ckdu.cpp

indra/llkdu/llimagej2ckdu.h

indra/llkdu/llkdumem.h

indra/llkdu/tests/llimagej2ckdu_test.cpp

indra/llmessage/llavatarnamecache.cpp