Bug fix
Cleaning

Can not cancel pin dialog
Fix bug

Create view to print all foundations
Work now with Jackson (no more JSONObject objects)
Cleaning
Fix bugs

Move loading in Dialog class
Better JSON management

Preparation of FoundationListActivity
Cleaning
Launch the new activity after login
Fix bugs

Creation of the BaseActivity
Move NFCActivity
Create activity hierarchy

Avoid multiple dialogs

Add right management
Print rights needed if 403 error
Cleaning
CAS Logout 

This reverts commit fb7c99b0.

Optimization
Cleaning

Handle getCASUrl
No more Map objects for http response, only JSONObject objects
Reponse code sent at each request
Handle CAS Url by 2 ways

Add json response checker
Handle http errors
Change connectDialog to casDialog (for better understanding)

Add disconnection management
Add unregistering

Call BadgeDialog only if no dialog is shown

Connect with badge and pin if the application has the right
Verify before connected if already connected
Restructuration of the NemopaySession class (better HTTP request management)

Function to del key