Adapted models for JSON. Started working on ESHelper. WIP code is commented out, but the getOnlineStory, getOnlineStories, and searchOnlineStories, has some smoke and mirrors to return a sample story for others to complete their work in the meantime.
Added files for ElastiSearch
Merge branch 'master' of https://github.com/CMPUT301F13T08/CMPUT301F13T08