Merge viewer-release and become version 3.7.12

.hgtags

BuildParams

autobuild.xml

doc/contributions.txt

indra/cmake/00-Common.cmake

indra/cmake/APR.cmake

indra/cmake/Audio.cmake

indra/cmake/BerkeleyDB.cmake

indra/cmake/Boost.cmake

indra/cmake/CARes.cmake

indra/cmake/CURL.cmake

indra/cmake/Copy3rdPartyLibs.cmake

indra/cmake/DBusGlib.cmake

indra/cmake/EXPAT.cmake

indra/cmake/ExamplePlugin.cmake

indra/cmake/FMODEX.cmake

indra/cmake/FindJsonCpp.cmake

indra/cmake/FreeType.cmake

indra/cmake/GLEXT.cmake

indra/cmake/GLH.cmake