add certifaction type to mooc
Merge branch 'develop' of https://github.com/Solerni-R1-1/CoreBundle into develop

* 'develop' of https://github.com/Solerni-R1-1/CoreBundle:
  Fix workspace deletion when access rules are attributed to it
  Fix crash when displaying a mooc while not connected
  Dashboard Item activated on all Profile Widget Items
  Fix crash when editing mooc with 2 sessions and access rules containing a user
  Fixbug on my evaluations page (not return worpskaces without inprogress badges
  hash for reset password is now unique
  Disabled social checkboxes in mooc creation
add certification type to mooc entity
Merge branch 'develop' of https://github.com/Solerni-R1-1/CoreBundle into develop

* 'develop' of https://github.com/Solerni-R1-1/CoreBundle:
  Added comment for mooc edition problem
  add email when join a MOOC
  add design email reset password
  design email : create account, valid account, post-valid account