Add configuration parameters to manage phpCAS client initialization
Add feature to link user_cas connected user to user_ldap backend user's
Fix presentation of settings page
Add configuration parameters to disable CAS logout when user logging out from Owncloud
Redesign login page
Add french translation
Merge pull request #1 from brenard/master

Following changes are merged to the project.
* user_cas working for OwnCloud 7.0.2
* connected user to user_ldap backend user
* configuration parameters to manage phpCAS client initialization
* configuration parameters to disable CAS logout
* redesign of CAS button
* revision of settings page