Merge pull request #22 from suewhite/twitter

Twitter databases to store posts
Merge pull request #23 from suewhite/twitter

TwitterAuthor Class
adding tumblrauthor model
Merge branch 'master' into hhh
streamlining posts controller
Merge pull request #24 from suewhite/hhh

Hhh
Merge pull request #25 from suewhite/master

Twitter Refactor