Add autofocus to inputfield when asking a question
See merge request !419
change slider style
See merge request !416
Merge branch '418-questions-with-an-answer-are-displayed-distorted-in-the-roles-of-student-and-moderator' into 'master'
resolve undefined id for comment component
See merge request !415
set questionwall initial font size to 200
See merge request !414
Merge branch '409-clicking-on-a-question-should-open-the-answer-view-without-switching-to-full-view' into 'master'
deactivate fullscreen for question expand
See merge request !413
Merge branch '411-question-focus-increase-the-default-text-size-to-200-and-display-the-text-scaling-slider' into 'master'
add slider to questionwall
See merge request !412