Merge latest from lindenlab/viewer-development

.hgtags

BuildParams

doc/contributions.txt

etc/message.xml

indra/cmake/Python.cmake

indra/cmake/TemplateCheck.cmake

indra/cmake/ViewerMiscLibs.cmake

indra/integration_tests/llui_libtest/llui_libtest.cpp

indra/linux_updater/linux_updater.cpp

indra/llcommon/llprocesslauncher.cpp

indra/llcommon/llprocesslauncher.h

indra/llui/lllineeditor.cpp

indra/llui/lltextbase.cpp

indra/llvfs/lldir.cpp

indra/llvfs/lldir.h

indra/llvfs/lldir_linux.cpp

indra/llvfs/lldir_linux.h

indra/llvfs/lldir_mac.cpp

indra/llvfs/lldir_mac.h

indra/llvfs/lldir_solaris.cpp