FeralInteractive's GameMode integration

indra/newview/CMakeLists.txt

indra/newview/algamemode.cpp

indra/newview/algamemode.h

indra/newview/app_settings/settings_alchemy.xml

indra/newview/gamemode_client.h

indra/newview/linux_tools/wrapper.sh

indra/newview/llappviewerlinux.cpp

indra/newview/llfloaterpreference.cpp

...wview/skins/default/xui/en/panel_preferences_advanced.xml

indra/newview/skins/default/xui/en/strings.xml