Add and load Angular-resource
Indentation
Add Directory model based on angular resource. ref #68
Reimplement success and error callback with better error message
Change route to retrieve directory content.
We now put path in GET param ?path=/truc
Typos
Typos again
Front: Add multiple models and include them in MediaCtrl
Back: Change typos in betaseries and file ctrl
Front: fix typo in Betaserie call. Should be finaly good !! ref #68