New Code Completion

-=-=-=-=-=-=-=-=-=-

-Massive improvement to code completion
-Argument hinting for functions

If you manage to out-smart the code-completion in a situation where completion
should be possible to guess, let me know.

 Please enter the commit message for your changes. Lines starting

core/object.h

@@ -583,6 +583,7 @@ public:
 
 	virtual void get_translatable_strings(List<String> *p_strings) const;
 
+	virtual void get_argument_options(const StringName& p_function,int p_idx,List<String>*r_options) const;
 
 	StringName XL_MESSAGE(const StringName& p_message) const; //translate message (internationalization)
 	StringName tr(const StringName& p_message) const; //translate message (alternative)