v2.2.1
* enhance db2connect license info - issue #317 (bimalkjha) * enhance test file to test issue #318 (bimalkjha) * Fix for issue #313 (bimalkjha) * correct dependency versions in pakcage.json - fix for issue #315 (bimalkjha) * Fix for issue #288 - Stringify Pool Object in debug log. (bimalkjha)