Added initial test setup for home page
Merge branch 'master' of https://github.com/mtschmitz/problems
Merge branch 'master' of https://github.com/mtschmitz/problems
Merge branch 'master' of https://github.com/mtschmitz/problems
Fixed page title test.
Updated git ignore file to ignore .swo files
Fixed invalid user test, testing double emails.
Added solutions model.