Clean up temp styles, other minor changes
Merge branch 'master' of github.com:TrueOrFalse/TrueOrFalse

Conflicts:
	src/TrueOrFalse.Frontend.Web/TrueOrFalse.Frontend.Web.csproj
Update from Bootstrap 3.0.3 to 3.1.1 with nuget package "Bootstrap Less Source", include variables.less and mixins.less in bootstrap .less-files where necessary to avoid compile errors, adjust bundle config
Update Web Essentials, create WebEssentials-Settings-File for solution, disable build of .less-files on build
Change location of bootstrap styles from default (\Content) to \Styles\bootsstrap; include custom variable override file in bootstrap.less
Minor (remove bootstrap variable test override)
Make bootstrap breakpoints/overrides available as variables; Question row layout (in progress)