get_method_list, get_property_list, get_signal_list are not easy to use

[justinbangerter]

It's hard to inspect an object to see its members at a glance. The get_*_list methods are there, but they are verbose.

Something like python's dir might be helpful.

[justinbangerter]

Resolved in a38f361f412d29178347dc7667a2c5c5bcdf2b15