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/subgame.cpp

@@ -21,17 +21,16 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "porting.h"
 #include "filesys.h"
 #include "settings.h"
-#include "main.h"
 #include "log.h"
 #include "strfnd.h"
 #include "defaultsettings.h"  // for override_default_settings
 #include "mapgen.h"  // for MapgenParams
-#include "main.h" // for g_settings
-#ifndef SERVER
-#include "client/tile.h" // getImagePath
-#endif
 #include "util/string.h"
 
+#ifndef SERVER
+	#include "client/tile.h" // getImagePath
+#endif
+
 bool getGameMinetestConfig(const std::string &game_path, Settings &conf)
 {
 	std::string conf_path = game_path + DIR_DELIM + "minetest.conf";