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
Merge branch 'develop' of http://github.com/fsr-itse/EvaP into feat_new_faq
change capitalization and add menu entry
integrate faq section editting