* refactors team views
* split views.py into users.py and teams.py in users app
* refactors method headers for _user_has_permission()
* adds method and class comments and documentation to base view classes
* splits konova/views.py into separate files in new module
* view files can now be found in /konova/views/...
* introduces first class based view AbstractLogView
* implemented for Ema, Intervention, Compensation and EcoAccount