Remove push-to-marmalade.sh script
  - [X] Remove db dependency
  - [X] Remove elnode dependency
  - [X] Remove esxml dependency
- [X] Remove orgtrello-db.el
  - [X] Remove orgtrello-webadmin.el
- [X] Remove orgtrello-elnode.el
  - [X] Remove orgtrello-server.el
  - [X] Clean orgtrello-proxy.el up
  - [X] Get back to synchronous query (sync to/from + delete)
- [X] Clean load-org-trello.el up
  - [X] Update README-dev.md about namespace removal
- [X] Clean README-dev.md about marmalade
  - [X] Get back to synchronous query for sync from trello routines
  - [X] Fix loading of load-org-trello.el code
- [X] Clean tests up
  - [X] Add deferred.el dependency
  - [X] Update org-trello package
Fix deprecated code
- [X] Update dependencies version