Watter settings active and start of new joystick button type.

indra/newview/CMakeLists.txt

indra/newview/llappviewer.cpp

indra/newview/lldrawpoolwater.cpp

indra/newview/lldrawpoolwater.h

indra/newview/llenvadapters.cpp

indra/newview/llenvadapters.h

indra/newview/llenvironment.cpp

indra/newview/llenvironment.h

indra/newview/llfloatereditsky.cpp

indra/newview/llfloatereditwater.cpp

indra/newview/llfloatereditwater.h

indra/newview/llfloaterenvironmentsettings.cpp

indra/newview/lljoystickbutton.cpp

indra/newview/lljoystickbutton.h

indra/newview/llsettingssky.cpp

indra/newview/llsettingssky.h

indra/newview/llsettingswater.cpp

indra/newview/llsettingswater.h

indra/newview/llstartup.cpp

indra/newview/llviewerdisplay.cpp