Update gradle.properties
Update gradle.properties

Change version to be 2.0.0
allenxwang/ribbon,Netflix/ribbon,drmaas/ribbon,elandau/ribbon,robertroeser/ribbon,drtechniko/ribbon,bondj/ribbon,roykachouh/ribbon,brajput24/ribbon,enriclluelles/ribbon,spencergibb/ribbon,elandau/ribbon