Fix correct spelling
Fix template : add Bootstrap "btn" class
add depencencies for bootstrap-tour.js

* bootstrap tour is a custom fork to add support for setp id
  (pull request to origin is pending)
* jquery.cookie.js is a dependency for bootstrap.js
  we could probably remove it later on
First tests with bootstrap-tour.js
First tests with bootstrap-tour.js
Merge branch 'helpSystem' of https://github.com/PierreRust/tatami into helpSystem
Corrected code (return values, style...)
Merge pull request #348 from hellsingblack/master

Remove thumbnail issue #346
Corrected #339
Corrected tests
simplified code
Documentation
Documentation
LDAP management refactoring
Removed unused variables
IDEA automatic code reformatting
When the account is managed by LDAP, you cannot reinitialize your password
Fix 403 error on prefrences form submit
Fix JS error on preference page (#347)

* the backbone view is rendered several times (on addView to the Router
  and when getting the request response)
* calling render with an empty model causes this error
Fix bug on digest subscription

* subscriptions were not saved in the MailDigest CF