* add dacpacs
* able to add reference to appropriate master dacpac
* able to add reference to a dacpac
* Add a few tests
* fix tests
* fix wording
* fix adding reference to same database
* add project tests
* fix test for windows
* addressing comments
* Adding another test
* update tests
* fix build error
* Test code for round tripping feature
* Fixed tests. Edited updateImportedTargetsToProjFile method to push newly added import target to the list.
* Added couple more tests
* Addressed comment
* Initial changes for Import database as new project
* Functionally complete code
* Initial changes for Import database as new project
* Functionally complete code
* Resolved conflicts with latest changes. Also did some code refactoring.
* Addressed comments. Added unit tests.
* Addressed comments
* Moved ExtractTarget enum from azdata to mssql
* Addressed comments
* Fixed indentation in project templates