Fix UTF-8 stuff
Process view rows with the _row_without_content callable
Get more pythonic
Fix issue with change from save to update

Since we want to return the new doc, we issue a new get
Add limited list note test
Add delete_note
Multiple changes

- Make update_changes public
- Change update_changes so that it detects if content is different
  from what is on server
- Do a proper copy of the doc when converting to note and vice-versa
Add status return variable to get_note_list
Add time management
Add couchdb init niceties
Replace simplenote with couchdb

couchdb was supposed to be usable aside simplenote, but for the
moment we are going to use it instead of simplenote.