Add autocompletion to several Object methods
Add autocompletion to several Object methods

Add autocompletion for the following Object methods:
-  `connect`, `is_connected`, `disconnect`, `emit_signal`, `has_signal`;
- `call`, `call_deferred`, `callv`, `has_method`;
- `set`, `set_deferred`, `get`;
- `set_meta`, `remove_meta`, `has_meta`, `remove_meta`.

godotengine/godot,pkowal1982/godot,sanikoyes/godot,guilhermefelipecgs/godot,sanikoyes/godot,pkowal1982/godot,josempans/godot,pkowal1982/godot,sanikoyes/godot,josempans/godot,godotengine/godot,josempans/godot,BastiaanOlij/godot,godotengine/godot,pkowal1982/godot,sanikoyes/godot,josempans/godot,josempans/godot,BastiaanOlij/godot,guilhermefelipecgs/godot,pkowal1982/godot,sanikoyes/godot,pkowal1982/godot,josempans/godot,BastiaanOlij/godot,guilhermefelipecgs/godot,guilhermefelipecgs/godot,BastiaanOlij/godot,BastiaanOlij/godot,sanikoyes/godot,josempans/godot,BastiaanOlij/godot,godotengine/godot,pkowal1982/godot,pkowal1982/godot,guilhermefelipecgs/godot,guilhermefelipecgs/godot,sanikoyes/godot,BastiaanOlij/godot,godotengine/godot,guilhermefelipecgs/godot,godotengine/godot,godotengine/godot,guilhermefelipecgs/godot,josempans/godot,sanikoyes/godot,BastiaanOlij/godot,godotengine/godot