Fixes gajim/gajim-plugins#386

features_nb was renamed

Fixes #9622

Fixes #9573

Use nbxmpp's datetime parsing

Use nbxmpp's delay parsing

- Make all modules inherit from BaseModule
- Use LogAdapter in BaseModule

This adds the account to all log messages issues in module code

Since the refactor we wrote accidentally string instead of int

Fixes #9612

transports_nb was renamed in nbxmpp

Fixes #9610

André authored 6 years ago and Philipp Hörist committed 6 years ago

fixes #9147

dispatcher_nb was renamed in nbxmpp

- Catch more exceptions
- Add more log output

This makes it hopefully more resilient on Windows

- Simplify modules because nbxmpp handles more stuff