update of .sql things (re: RetailCustomer/IdentifiedObject)

cleanint of tests
Changed CascadeType to prevent delete of usage point from also deleting
TimeConfiguration.
Merge remote-tracking branch 'upstream/master'
Merge pull request #78 from jateeter/master

Modified CascadeType.ALL for UsagePoint.x.TimeConfiguration relationship
Merge branch 'master' of http://github.com/energyos/OpenESPI-Common-java
- Add logic to clean/install OAuth Token Store DB