Merge pull request #63 from eshem/master

Eric
added perfom method in articles worker
pull request
fixed typo on application.css
implemented stopwords
Merge branch 'master' of https://github.com/woolly-bear-caterpillars-2014/gov
Merge pull request #64 from abcm1989/master

implemented wordmap
cleaned up API helper modules
fixed index map issue, added fb button