Added atricle factory and created model test file for articles
Created first validity test
Added invalid title and content tests
Added article controller spec basic
Added atricle factory and created model test file for articles
Created first validity test
Added invalid title and content tests
Merge branch 'articles_jen_becca' of https://github.com/ospreys-2014/GameOverflow into articles_jen_becca

the commit.
Merge pull request #7 from ospreys-2014/articles_jen_becca

Articles jen becca