Merge pull request #16 from subtitle/feat_wiki

Wiki Capital Fix
Login/Logout/Register Frontend
Fixed Quiz Errors

Adjusted the quizzing to properly display a message when no keywords are
found or there is no quiz for the page.
Login Fixes

- Fixed error messages
- Fixed being able to register without a full name
- Fixed login/register form not re-displaying on error
- Fixed various style/visual aspects
Highlighting/Wiki New Keywords

Modified where the list of keywords used by pkwiki comes from

Fixed keyword searching to be case in-sensitive
Outline/Prototyping Dashboard and Multicourse
merged back with upstream