HOSSUP-3227 Fix for OpenID block to initiate a login request directly
from the index/homepage and not direct to another login page
HOSSUP-3228 Fixed array form elements to use optional_param_array.
HOSSUP-3507 - Updated release to 2.5.1.1
HOSSUP-3416 Fixed do_request to handle invalid request with a Moodle
error message in case of an invalid URL or other error
HOSSUP-3688 - Updated release to 2.5.1.2