Fixed broken problem set links.
Merge branch 'master' of https://github.com/TeamRedInc/red-inc

Conflicts:
	redinc-reboot/Views/Shared/EditorTemplates/PrereqRow.cshtml
	redinc-reboot/Views/Shared/EditorTemplates/ProblemSetRow.cshtml
Merge pull request #115 from jwien001/master

Resolving merge conflicts