Add ElasticSearch

This needs to be heavily refactored before being ready for production quality.

remove log message

More ESSearch - insert and retrieve

Add better comments

more modelled objects
Merge pull request #28 from f2prateek/elastisearch

Add ElasticSearch
recipe adapter, with dummy recipes
Merge pull request #29 from f2prateek/saved-recipes

recipe adapter, with dummy recipes
Better Documentation
Merge pull request #30 from f2prateek/fix-comments

Better Documentation
dont build javadoc branchw
fix wrong branch
Merge pull request #31 from f2prateek/fix-travis

Don't build javadoc branch
Merge pull request #2 from CMPUT301W13T06/develop

Develop