3.0.0: Release3 (#22)

* partial fix

* Set<> changed to List<>

* improvements and guid type changed to Integer

* Changed GUID type

* #2 groupdId packange naming changed. version upgraded

* improvements

* fixed cli

* pipeline updated

* Closes #3

* improvements

* partial fix

* fixed duplicated left joins

* refactored

* bug fixed

* updated

* Closes #1

* updated README

* Release/2.0.0 (#16)

* Enhance finder #7 (#14)

* release version

* Hotfix/deployment (#17)

* Feature/improvements (#19)

* #18 renamed classes

* #18 moved to another package

* processor implemented

* major cleanup and javadoc

* README updated

* #18 READEME updated and minor fixes

* #18 replaced Sets from Google to own impl and defined mappers

* #18 improving verbose messaging

* improvements

* introduces sql helper

* removed impl related to Finder's feature

* additional method

* mappers changed

* Updated Readme

* Update README.md

* Updated README

* Feature/improvements (#20)

* #18 renamed classes

* #18 moved to another package

* processor implemented

* major cleanup and javadoc

* README updated

* #18 READEME updated and minor fixes

* #18 replaced Sets from Google to own impl and defined mappers

* #18 improving verbose messaging

* improvements

* introduces sql helper

* removed impl related to Finder's feature

* additional method

* mappers changed

* Updated README