Added possability to disable a single choice correct answer selection.
Merge branch 'master' of git@scm.thm.de:arsnova/arsnova-mobile.git
Fixed position of badges in QuestionDetailsPanel.
Fixed misplaced checkmarks in edit mode of speaker.questionDetailsPanel.
Remove unnecessary and problematic breaks from i18n
Check for undefined to prevent errors in case of CDN problems
Fix clipped German localization in Save button with Chrome
Change name for Web container to "arsnova-mobile"
Fix for #10399: formulas are displayed as intended

MathJax delimiters are replaced in two passes instead of one.
Fix for #10399, #10426: all caps formatting for question category
Fixed #10399: no formatting in list items
Fixed #10400: hide unnecessary buttons, remove obsolete code
Fixed answers not showing up in counters
Fixed toggle buttons
Do not use raw data from model when saving skill questions

The use of raw data causes problems since it does not respect
transientFields.

refs #10435
Merge branch 'master' into showcase-carousel

Conflicts:
	src/main/webapp/app/view/FreetextAnswerPanel.js
	src/main/webapp/app/view/speaker/QuestionStatisticChart.js
Add questionVariant to Question model's fields

fixes #10435
Merge branch 'master' into showcase-carousel
[WIP] NavigationView experiment