Updated Representable gem; Updated search API to match other OpenStax products; Removed application_id from representers for ApplicationUser and ApplicationGroup
Added readable:true and writeable:true to all attributes that were missing those (required for the schema printer to function properly after the update to Representable)
Lock down the minor version of representable
Search indices
Changed indices to support legacy CNX users
Fixed failing spec after rebase
Merge pull request #108 from Dantemss/search_performance

Search performance