Fix exception
Add log in case of Output::error()
Improve CRUD

* Add more customizations
* Improve date fields
* Add foreign table to manage select
Add Output::file method
Fix MySql params
Improve Bdd Crud
Fix bug with MySql
Merge Angular and AngularStrap plugins
Add angular skel
Improve session managment with session timeout detection
Fix filter method if no field found
Add multi-arguments to Session::ensureRights
Improve file() method