change new post creation method
Merge branch 'master' of https://github.com/tiger-swallowtails-2013/hacker_news
more post model tests
add post belongs_to user migration
stub out post controller tests
Merge branch 'master' of https://github.com/tiger-swallowtails-2013/hacker_news
add integration folder and initial test file
add passing integration test for new posts
post controller tests
Merge pull request #8 from tiger-swallowtails-2013/integration_tests

Integration tests
Merge pull request #9 from tiger-swallowtails-2013/posts_controller_tests

Posts controller tests
solve merge conflicts, tests all succeeding