Reorganized core/ directory, it was too fatty already

-Removed FuncRef, since Callable makes it obsolete
-Removed int_types.h as its obsolete in c++11+
-Changed color names code

modules/websocket/wsl_client.cpp

@@ -31,8 +31,8 @@
 #ifndef JAVASCRIPT_ENABLED
 
 #include "wsl_client.h"
+#include "core/config/project_settings.h"
 #include "core/io/ip.h"
-#include "core/project_settings.h"
 
 void WSLClient::_do_handshake() {
 	if (_requested < _request.size() - 1) {