Mobile menu: correct position on Questions overview; improve open/close functionality
Master columuns/grid: adjustment of MasterPages and views
Refactoring of shared styles (shared.less, site.less, bootstrap)
Minor (commenting out of code in progress)
Merge branch 'master' of github.com:TrueOrFalse/TrueOrFalse

Conflicts:
	src/TrueOrFalse.Frontend.Web/Style/site.css.map
	src/TrueOrFalse.Frontend.Web/Views/Questions/Edit/EditQuestion.aspx
Merge branch 'master' of github.com:TrueOrFalse/TrueOrFalse

Conflicts:
	src/TrueOrFalse.Frontend.Web/Views/Maintenance/Maintenance.aspx
	src/TrueOrFalse.Frontend.Web/Views/Welcome/Welcome.aspx
Master columuns/grid: adjustment of MasterPage and views
Mobile navigation for Question overview page (in progress)
Make 2.3.2 buttons compatible with new bootstrap elements
Subsequent LESS recompiling