Adding author link
Make it possible to pass options when mocking OmniAuth
Move factory sequences to their own file.

Keep model factories small and just related to that model.
Adding simple problem model
Adding simple validations for problems
Adding css class for active links on nav bar
Adding simple ProblemsController with index & show actions
Adding problem links to Reg Wall
Design for solutions & problems

This would almost finalize the design
Adding line-numbers to the code blocks
Merge pull request #4 from nhocki/problems

Problems design