Refactored data service tier to use pure mongo

Refactoring required significant changes to the data model to ensure
the mongo document searches were optimal.
Switched resources to return only JSON for demo purposes.
Added additonal parameters to the scheduled programe list function.

Added extra params for demo purposes, needs refactoring.
Refactor and addition of platform resource
Merge pull request #1 from ph0bos/mongo-casbah

Mongo casbah