Change signature of arguments in methods, add docstrings

Add docstrings in methods and change signature of arguments in this methods:

• muc_online_rooms
• destroy_room
• user_sessions_info
• user_resources

Use django 3.0 instead 3.1

v0.2.2

Use django 3.0 or high instead 3.1

Production ready

This release is ready to production:

• Added new methods
• Implemented new abstract methods for EjabberdBaseAPI
• Renamed auth to ejabberd_auth to avoid conflict with auth app in django installed appps
• Removed duplicated methods in client
• ...

Rename auth to ejabberd_auth

When setting ejabberd authentication, the app auth is already registered in django, so instead auth renamed to ejabberd_auth to avoid conflits

v0.1.4

• Implement new methods from ejabberd API

Change old methods

• Change old methods

Add utils

• Add format_password_hash

Initial release

Initial release