Adds Usage Point feature
Adds Usage Point rest api end point
Updates copyrights
Enhances integration tests
Adds REST api for UsagePoints that returns an ATOM feed.
Adds findById to UsagePoint respository and service
Adds rest endpoint for single usage points
Changes usage point export feature to use different seed data than usage point
import.
Merge pull request #2 from energyos/rest

Data Custodian portal should expose Usage  Points via RESTful endpoint