showing course type in result view; number of participants can now also be read when the bar is too small to fit
show course types in course selection
Merge branch 'develop_' into course_types
update language file
show course types in lecturer view
fixed bug where delegate couldn't see courses when user.id and userprofile.id of the represented user differ
Merge pull request #236 from janno42/course_types

Added course types in several views; updated rendering of numbers in result view
fixed bug where delegate couldn't edit courses when user.id and userprofile.id of the represented user differ
cleaned up code using list comprehensions