PRD-4254: Editing failed as get throws an exception when the definition is not there. We never return null.
PRD-4254: Allow the graceful handling of shared connections. Shared connections cannot be removed or edited in the sql-datasource itself, but they can be referenced.
PRD-4254: Fixed module definition and added test to check that pooling works as expected.
PRD-4254: Fixed typo in performEdit method name
PRD-4254: Fixed editing. Kettle's 'bean' properties are sensitive to call-orders.
PRD-4254: Database for test