Merge pull request #6 from Answart/Database_and_Migrations

Database and migrations
created a header partial
user logout
added name back to the user profile page that was removed for debugging purposes
add rdirect to logout
updated create tweet forms to post to /tweets/new
remove dupe user logout
add post route for tweets
updated create user route to match bcrypt
updated user params hash
Merge pull request #7 from Answart/user_logout
broke out tweet form into a partial
Fix merge conflict with user View pages
refactor header