Groovy 2.3.+
Groovy 2.3.+

This change updates the version of Groovy used from 2.2.+ to 2.3.+.

[#70736516]

pivotal-cf/weblogic-buildpack,tkarlsson-pivotal/weblogic-buildpack,Informatthic/weblogic-buildpack,pivotal-cf/weblogic-buildpack,Informatthic/weblogic-buildpack,datianshi/weblogic-buildpack,tkarlsson-pivotal/weblogic-buildpack,pivotal-cf/weblogic-buildpack,tkarlsson-pivotal/weblogic-buildpack,Informatthic/weblogic-buildpack,pivotal-cf/weblogic-buildpack,tkarlsson-pivotal/weblogic-buildpack,Informatthic/weblogic-buildpack,datianshi/weblogic-buildpack,datianshi/weblogic-buildpack