Merge branch 'release/v0.5.0' into develop
Merge branch 'hotfix/typo_on_frontpage' into develop
end survey_run_sessions. doesn't lead to any changes as of now. aren't reopened at the moment if admins push users back in. closes #89
this also leads to a simple way to get an overview of finished/active/inactive users
update features
Merge pull request #90 from cyriltata/master

Code refactoring by Cyril
- added autoloader
- added templates, front controller and router
- removed some of my crappy code
- routes stay the same
ability to pass along both datasets and plain values to opencpu from formr based on code text
preparation for switching crypto_token from hex to base64
Merge branch 'develop' of https://github.com/rubenarslan/formr.org into develop

Conflicts:
	Model/Email.php
some minor fixes with the new router