(fix) Made changes that allow jobs to be added. Also added additional documentation to database.js
(refactor) The credential information for the database are now stored in a local databaseCredential.js file which is ignored by git and will never be committed. The file databaseConfig.example.js shows devs how to do this on their own local machine.
Merge pull request #89 from adam-back/bug/server

(fix) Made changes that allow jobs to be added.
Merge pull request #92 from adam-back/refactor/dbPassword

(refactor) Hid database credentials.
Merge pull request #93 from justinpinili/feat/topWordsVisual

D3 Visualization for most frequent words in top 100 stories of Hacker News
(fix) removed trailing whitespace