encode filenames properly and don't depend on files/fixtures for testing
decouple admin from core and create a new app
add status field to course
remove debug tag from html
for fields without save button, save them on events
add true or false template and disable reations questions
Merge branch 'master' of github.com:hacklabr/timtec
Merge  'master' into issue150
remove view for new admin templates
restrict access to admin view to professor group; add admin link in header to members of professors group. Fixes #150
Merge 'master' into issue150