Bump versions for 2.11.0-RC1
Bump versions for 2.11.0-RC1

jvican/scala,scala/scala,lrytz/scala,shimib/scala,slothspot/scala,jvican/scala,lrytz/scala,felixmulder/scala,scala/scala,jvican/scala,slothspot/scala,scala/scala,felixmulder/scala,slothspot/scala,felixmulder/scala,slothspot/scala,shimib/scala,shimib/scala,slothspot/scala,martijnhoekstra/scala,felixmulder/scala,jvican/scala,shimib/scala,martijnhoekstra/scala,jvican/scala,shimib/scala,slothspot/scala,scala/scala,scala/scala,scala/scala,felixmulder/scala,felixmulder/scala,lrytz/scala,felixmulder/scala,lrytz/scala,shimib/scala,jvican/scala,jvican/scala,slothspot/scala,lrytz/scala,martijnhoekstra/scala,martijnhoekstra/scala,martijnhoekstra/scala,martijnhoekstra/scala,lrytz/scala