Merge pull request #66 from yamafaktory/master

Update Goodreads search provider to include My Books
closes #50
Adding Meetup.com support
fixed null message display issue when zero results
fixed issues with messages
Merge pull request #67 from starthq/mohan/meetup

Adding Meetup.com support
Update meetup.js
Update meetup.js
Update meetup.js
Update goodreads.js
Adding Reddit support
Merge pull request #68 from starthq/hung/reddit

Adding Reddit support
Create hacker-news.js
Delete hackernews.js
Create yelp.js