Implement DB with MongoDB and models with Mongoose
Merge pull request #16 from Hilzu/mongodb

Implement DB with MongoDB and models with Mongoose
Add .travis.yml
Add travis badge to README.md
Fix issues found by jshint
Merge pull request #19 from futurice/travis

Add .travis.yml
Twitter API integration squash

/api/twitter/search/YOUR_SEARCH_HERE/num_tweets

/api/twitter/username/USERNAME/num_tweets

/api/twitter/hashtag/HASHTAG/num_tweets