Merge pull request #47 from elyotli/google-trends-rake

Google trends rake
debugging rake tasks n stuff
Merge pull request #48 from elyotli/debugging-topics-rake-task-drennen

debugging rake tasks n stuff
We think we got it
Merge pull request #49 from elyotli/more-debugging-of-rake-tasks

We think we got it
minor change, now using twitter_pop to sort by popularity
Merge pull request #50 from elyotli/fixing-nytsearch

minor change, now using twitter_pop to sort by popularity
fixed google trends for repeats, and min twitter threshold
Merge branch 'master' into google-trends-rake