Add online content repository

Replaces mods and texture pack tabs with a single content tab

src/script/lua_api/l_mainmenu.h

@@ -83,7 +83,7 @@ class ModApiMainMenu: public ModApiBase
 
 	static int l_get_games(lua_State *L);
 
-	static int l_get_mod_info(lua_State *L);
+	static int l_get_content_info(lua_State *L);
 
 	//gui
 
@@ -133,6 +133,9 @@ class ModApiMainMenu: public ModApiBase
 
 	static int l_get_video_modes(lua_State *L);
 
+	//content store
+	static int l_get_package_list(lua_State *L);
+
 	//version compatibility
 	static int l_get_min_supp_proto(lua_State *L);