merge changes from viewer-dev.

indra/cmake/00-Common.cmake

indra/llcommon/llapp.cpp

indra/newview/CMakeLists.txt

indra/newview/app_settings/settings.xml

indra/newview/featuretable.txt

indra/newview/featuretable_linux.txt

indra/newview/featuretable_mac.txt

indra/newview/featuretable_solaris.txt

indra/newview/llappviewer.cpp

indra/newview/llappviewerwin32.cpp

indra/newview/llwindebug.cpp

indra/newview/llwindebug.h

install.xml