merge changes for DRTVWR-249

.hgtags

autobuild.xml

indra/cmake/Boost.cmake

indra/cmake/Copy3rdPartyLibs.cmake

indra/llcommon/CMakeLists.txt

indra/llcommon/fix_macros.h

indra/llcommon/linden_common.h

indra/llcorehttp/CMakeLists.txt

indra/llcorehttp/_refcounted.h

indra/llvfs/lldiriterator.cpp

indra/llwindow/llwindowmacosx.h

indra/llwindow/llwindowsdl.h

indra/newview/CMakeLists.txt

indra/newview/lldirpicker.h

indra/newview/llfilepicker.h

indra/newview/lllocalbitmaps.cpp

indra/newview/macutil_Prefix.h

indra/newview/viewer_manifest.py