* Added class SqlConnectionStringBuilderWrapper to add Enlist= parameter. Used in in SqlConnectionFactory.
* Added new sink option PreventEnlistInTransaction in code and documented it in README.
* Tests

…nfiguration sources.

…ing net472).

…= true).

* Renamed PreventEnlistInTransactions to EnlistInTransaction and changed default to false.
* Fixed typos in README.

…run from all other tests to avoid side effects with other DB tests. Ugly but the only feasible way to get this stable.

* Increased connection timeout when deleting or creating DB in DB tests (enables stable parallel execution of all DB tests including the transaction test).
* Let all tests execute in one run again. No more separation of transaction DB test necessary.