Added hooks on user login and logout that query Agate for authentication
Merge pull request #8 from obiba/agate-login-logout

Added hooks on user login and logout that query Agate for authentication
Drupal code style
news drupal mica client implementation
news drupal mica client implementation
news drupal mica client implementation
news drupal mica client implementation
Del obiba_protobuf from repository
add cas module
cas
pull request #7