Merge pull request #19 from GoogleJump/JustinsBranch

added scrolling and some ui design
Merge pull request #20 from GoogleJump/JustinsBranch

commented out twitter info
Merge pull request #21 from GoogleJump/JustinsBranch

fixed merging error with picture names JPG
Merge pull request #22 from GoogleJump/JustinsBranch

Justins branch
-- Implemented sign in with Twitter and posting a status
-- Added Connect with Twitter button on settings page
-- Added Say Hi to Twitter page on signedIn page
-- Mostly works but has buggy behavior
-- Bugginess explained in TwitterPostStatusServlet.java
fixed merge conflict with master
-- Forgot to include servlets I wrote
merging
Merge branch 'master' into JustinsBranch
edited delete newsfeed function to delete while still have items because otherwise there was  a comodification error with linkedlist