Remove old release notes
Updated release notes template
Merge branch 'develop'
Moved Ansible role to SURFconext-deploy for now.
Remove example configuration file
Removed internal endpoint. Fixed issue #73 and issue #74.
composer self-update
Refactor: Remove commented out code, fixed newlines and some phpDoc
Removed todo from ThreeLegged OpenSocial OAuth Group Provider as it's scheduled for deletion
Removed test for sending of introduction mail as we no longer care about this.
Removed obsolete composer dependencies:
    * apache/shindig
    * behat/behat
    * behat/mink
    * behat/mink-extension
    * behat/mink-goutte-driver
And ran a composer update
Added release notes