* Improved SQL scripts for SQL Server and Azure to drop user/permissions on class setup not on test setup
* Set Micorsoft JDBC driver as compile time dependency.
* Database testing description.
* New table node_mutual_exclusion added to SQL test setup scripts.
* Additional database confing and implied property ${nodeOrganizationName}.
* Integration tests extend from base class which allows to configure database connection (in-memory/remote db) and to run setup/tear down SQL scripts.
