Revert "Removing support for dead fest-assert-2.x - use AssertJ instead"

This reverts commit 12646c304baf483146e450d0bb84fa75df495fee.

Conflicts:
	catch-exception/pom.xml
Improve compatibility with old catch-exception

 * FEST supported is back - marked as deprecated
 * AssertJ requirements downgraded
 * Old CatchExceptionAssertJ#hen api is back - marked as deprecated