Move globals from main.cpp to more sane locations

Move debug streams to log.cpp|h

Move GUI-related globals to clientlauncher

Move g_settings and g_settings_path to settings.cpp|h

Move g_menuclouds to clouds.cpp|h

Move g_profiler to profiler.cpp|h

src/CMakeLists.txt

@@ -329,6 +329,7 @@ set(common_SRCS
 	pathfinder.cpp
 	player.cpp
 	porting.cpp
+	profiler.cpp
 	quicktune.cpp
 	rollback.cpp
 	rollback_interface.cpp