Merge branch 'viewer/build' into rlva/maintenance

autobuild.xml

doc/contributions.txt

indra/cmake/Copy3rdPartyLibs.cmake

indra/cmake/URIPARSER.cmake

indra/edit-me-to-trigger-new-build.txt

indra/llappearance/llavatarjoint.cpp

indra/llcommon/llapr.h

indra/llcommon/llcoros.cpp

indra/llcommon/llexception.cpp

indra/llcommon/llexception.h

indra/llcommon/llfasttimer.cpp

indra/llcommon/llfasttimer.h

indra/llcommon/llmemory.cpp

indra/llcommon/llmemory.h

indra/llcommon/llpreprocessor.h

indra/llcommon/llsdutil.cpp

indra/llcommon/llsingleton.cpp

indra/llcommon/llstring.h

indra/llcommon/llsys.cpp

indra/llcommon/llthread.cpp