showing course type in result view; number of participants can now also be read when the bar is too small to fit
making question column wider

re #234
make navbar float

re #232
re-run tooltip function after new form in formset has been added

re #231
missing padding in fixed navbar

see http://stackoverflow.com/questions/20789868/bootstrap-3-navbar-right-no-padding-with-navbar-fixed-top
re #232
next attempt at questionnaire widths

re #234
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
merged with develop