0.3.9

- [X] Refactor - Symmetry for all commands where that makes sense (without C-u/with C-u)
- [X] Refactor - Enforce the api request creation usage with the params as usual
- [X] Let trello filter out needless data - CLOSE https://github.com/org-trello/org-trello/issues/69
  - [X] Let trello filter out needless data - get card
  - [X] Let trello filter out needless data - get checklist
  - [X] Let trello filter out needless data - get item
- [X] Upgrade Version
- [X] Release notes