A new questionnaire system
Added support for collapsible questions

Also updated questionnaire-update to work with the new system
Better CSS for collapsible questions
Fixed radio buttons not having values
Updating database schema
#27: removed obsolete and highly deceiving vhost file
Feedback now works and is almost the same as the old version.
Added support for the special table at the start of feedback
Added some documentation for the questionnaire format.
Fixes #28
Committing random changes since last camp
Merge branch 'new-questionnaire' of https://github.com/clamburger/ubersite into new-questionnaire
More cleanup
Rip and tear unneeded parts of the site
Making setup work again
Updated Twig
Substantial changes and removals everywhere.

All database queries now go through PDO.
A few more small removals
Converted questionnaire-check to Twig
Replaced most other templates with Twig templates