app: Upgrade to Grails 2.1.0.
app: Upgrade to Grails 2.1.0.

ausaccessfed/federationregistry,University-of-Auckland/federationregistry2-Tuakiri,ausaccessfed/federationregistry,REANNZ/federationregistry2-Tuakiri,University-of-Auckland/federationregistry2-Tuakiri,REANNZ/federationregistry2-Tuakiri,REANNZ/federationregistry2-Tuakiri,University-of-Auckland/federationregistry2-Tuakiri,REANNZ/federationregistry2-Tuakiri,University-of-Auckland/federationregistry2-Tuakiri,ausaccessfed/federationregistry,University-of-Auckland/federationregistry2-Tuakiri,ausaccessfed/federationregistry,REANNZ/federationregistry2-Tuakiri