[devenv] Renamed the readme so python will chill.
[models] Adapting querys for relationships.

Changed the get_n_*_events_for_user methods to the new models.
[models] removed the old arrays from new_event

Removed the list initialization for the old postgresql arrays in method
new_event.
[models] Removed more arrays, adding comments

Removed more arrays from the create users method for dbase, as well as
added a lot more function doccumentation for the database opperations.