* Added Tools Service call for ValidateStreamingJob
* Partial addition of ESJ
* adding test mocks
* Validation working
* Modifying command visibility logic to submatch ESJs in addition to files
* Changed string literal to constant, corrected attribute order
* Added tests
* correcting casing that's causing test failures on linux
* Swapping Thenable for Promise
* excluded validate from command palette
* Update Open Project to display pre-post deployment scripts in the project tree
* Address comments
* Fixed tests
* Update nonDeployScripts to noneDeployScripts and throw a warning message instead of informational message for prePostDeployCount
* allow relative paths in project file outside of project folder
* Adding some tests
* Adding error string to loc strings
* Fixed test
* fix error message
* PR comments and some more fixes
* add system database reference for VS
* a few fixes
* update tests
* update tests
* fix tests after merge
* addressing comment to make logic a little more clear
* fix replacing SSDT reference name in tree
* Adding reading SqlCmdVars from project file
* organized apiWrapper, added calls
* Adding test to confirm deployment/script gen profiles with sqlcmd vars
* add database references to same itemgroup
* show database references in tree
* update tests
* refresh project tree after a reference is added
* addressing comments
* add validation
* Add test
* sort imports
* 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
