* fixing up some nullable spots
* Adding database literal support
* Adding tests and support for same database refs
* Fixing test
* merge laggard
* Split database reference tests up
* PR feedback
* Normalizing strings for cross-plat test passing
* Updating Projects nuget package
* Fixing up test
* initial commit
* Initial SqlProjects service + tests
* Added SqlObject script tests; PR feedback
* Added comments for contracts
* Swapping SqlProjectResult for ResultStatus
* Updating tests
* Added automatic test base that provides a working directory and automatic cleanup.