Merge pull request ThingEngineer#354 from avbdr/master

update version to 2.5

Merge pull request ThingEngineer#341 from avbdr/master

fixes

Merge pull request ThingEngineer#305 from avbdr/master

Fix getValue for NULL values

Merge pull request ThingEngineer#275 from avbdr/master

Tag version 2.2

Merge pull request ThingEngineer#236 from avbdr/master

buildWhere refactoring and versioning

updated class file name