(fix) Made changes that allow jobs to be added. Also added additional documentation to database.js
added helper queries
(feat) updated helper functions to use module.exports format, as well as added additional helper functions
(feat) made small update to keyword search helper
Merge pull request #90 from wburgo999/feat/queries

(feat) added helper queries
(feat) added more helper functions
(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 #91 from wburgo999/feat/queries

(feat) added more helper functions
(feat) re-organized some files on the front end. also started top100 feature.
(feat) added logic to connect to the hackernews firebase db.
(fix) removed top100
(feat) able to grab the titles from the top 100 stories.
(feat) re-organized some files on the front end. also started top100 feature.
(feat) added logic to connect to the hackernews firebase db.
(fix) removed top100
(feat) able to grab the titles from the top 100 stories.
(feat) able to get a word count of top 100 story titles.
(feat) d3 animations integrated with angular
(feat) completed d3 visualizations of top words used in top 100 stories
(feat) re-organized some files on the front end. also started top100 feature.