Add npm script to do bower install as post-install step
Add bower to package.json
Move bower to dev dependencies
Remove heroku deploy setting from .travis.yml
Merge pull request #28 from ryojiosawa/travis

Remove heroku deploy setting from .travis.yml
minor changes to console.log messages
Merge pull request #29 from suprbh/master

minor changes to console.log messages
Merge pull request #30 from ryojiosawa/heroku

Fix issue with bower install
checks redis before sending an http request
cache twitter with redis
changes
merge commit
add production code
accesses redis uri from environment variables