Small Issues & Maintenance

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

-Begin work on Navigation Meshes (simple pathfinding for now, will improve soon)
-More doc on theme overriding
-Upgraded OpenSSL to version without bugs
-Misc bugfixes

core/translation.h

@@ -60,6 +60,7 @@ public:
 	void erase_message(const StringName& p_src_text);
 
 	void get_message_list(List<StringName> *r_messages) const;
+	int get_message_count() const;
 
 	Translation();
 };
@@ -103,6 +104,8 @@ public:
 
 	void setup();
 
+	void clear();
+
 	void load_translations();
 
 	TranslationServer();