Package reorganization

 - `sublime_jedi` package created
 - added import trick to `__init__.py`
 - modules renamed to more pretty names
 - `ask_daemon`, `start_daemon` moved to `utils.py`
 - cleaned up imports in modules
 - moved some functions to utils
add messages for v0.6.6
Merge pull request #84 from srusskih/reorganization

Reorganization