07-20-2015
Changelog:
- Replace deprecated methods.
- Fix typo: Undefined $frm, $show_instructions,
- Faster login process with new moodle api pre_loginpage_hook
- Remove end PHP tags
- Remove Moodle Global Variables
- saml_config.json in web-root, instead of data-root
- String "[[loginusing]]" was removed on Moodle. Added it to the plugin