Removing duplicate gradle property settings.
Removing duplicate gradle property settings.

`group` and `version` are both defined in build.gradle already.

darxriggs/CodeNarc,erdi/CodeNarc,erdi/CodeNarc,CodeNarc/CodeNarc,darxriggs/CodeNarc,CodeNarc/CodeNarc,erdi/CodeNarc,erdi/CodeNarc