COOPR-578
Base abstract template / persistence layer / base tests
COOPR-578
Type fix
Merge remote-tracking branch 'upstream/develop' into feature/coopr-578
Merge branch 'develop' of github.com:caskdata/coopr into feature/coopr-578
COOPR-578
small changes
COOPR-578
init includes set fix.
Merge pull request #826 from cybervisiontech/feature/coopr-578

COOPR-650: Implement base classes for partial templates