Remove dependency to lombok in gradle modules

[Fabian Krüger]

The dependency to lombok in all gradle projects projects should be removed.

[Bs Mahi]

@fabapp2 I will take up this one

[Bs Mahi]

@fabapp2 here is the PR
#70
Could you please review it

Thanks,
Mahi

[Fabian Krüger]

closed by #70