0.4.1

- [X] Fix deadline/description problem - Close #154
- [X] Fix deadline/due date problem - Close #153
- [X] When sync from trello, merge non trello org tags with trello tags (to avoid loss for the user)
- [X] When sync to trello, filter out org tags that will not be understood by trello (to avoid 400 request from trello)
- [X] Add the quick start in the main package description
- [X] Version
- [X] Release notes