Added Twitter Bootstrap to Tweeter static directory. Replaced layout.html in login.html and show_entries.html with base.html-which doesn't not use style.css. Deleted layout.html and style.css.
Added navbar to base.html. Moved Login and Logout to navbar. Changed login() in tweeter to add username to session.
Changed form to compose twits using bootstrap styling
Merge pull request #1 from aaronchlam/bootstrapping

Merging Bootstrapping
Added flask-sqlalchemy. Removed sqlite3 database connection. Added SQLAlchemy to tweeter.py. Added basic db model for Twits, only holding text
Removed before_request() and teardown_request()
Changed add_entry() and show_entries() to add and post Twits
Fixed syntax errors
Changed form so that request.form can parse the textarea for twits. Added db.session.commit() to add_entry()
Fixed merge conflicts in tweeter.py