Set release date.
Set release date.

git-svn-id: 6df6fa3ddd728f578ea1442598151d5900a6ed44@213 630680e5-0e50-0410-840e-4b1c322b438d

mpapierski/protobuf,beyang/protobuf,aidansteele/protobuf-mirror,lcy03406/protobuf,patrickhartling/protobuf,svn2github/protobuf-mirror,beyang/protobuf,chandlerc/protobuf-llvm,datacratic/protobuf,da2ce7/protobuf,svn2github/google-protobuf,mpapierski/protobuf,mkrautz/external-protobuf,Distrotech/protobuf,mkrautz/external-protobuf,chandlerc/protobuf-llvm,Distrotech/protobuf,kastnerkyle/protobuf-py3,mikelikespie/protobuf,patrickhartling/protobuf,datacratic/protobuf,aidansteele/protobuf-mirror,GreatFruitOmsk/protobuf-py3,patrickhartling/protobuf,mkrautz/external-protobuf,spilgames/protobuf,da2ce7/protobuf,kastnerkyle/protobuf-py3,mkrautz/external-protobuf,GreatFruitOmsk/protobuf-py3,kastnerkyle/protobuf-py3,Distrotech/protobuf,chandlerc/protobuf-llvm,aidansteele/protobuf-mirror,lcy03406/protobuf,mkrautz/external-protobuf,svn2github/google-protobuf,spilgames/protobuf,aidansteele/protobuf-mirror,lcy03406/protobuf,mikelikespie/protobuf,da2ce7/protobuf,patrickhartling/protobuf,machinalis/protobuf-python3,lcy03406/protobuf,svn2github/google-protobuf,spilgames/protobuf,mpapierski/protobuf,svn2github/google-protobuf,da2ce7/protobuf,svn2github/protobuf-mirror,mikelikespie/protobuf,mpapierski/protobuf,Distrotech/protobuf,aidansteele/protobuf-mirror,svn2github/protobuf-mirror,mikelikespie/protobuf,mikelikespie/protobuf,beyang/protobuf,lcy03406/protobuf,datacratic/protobuf,da2ce7/protobuf,chandlerc/protobuf-llvm,spilgames/protobuf,svn2github/protobuf-mirror,svn2github/protobuf-mirror,patrickhartling/protobuf,spilgames/protobuf,machinalis/protobuf-python3,machinalis/protobuf-python3,kastnerkyle/protobuf-py3,GreatFruitOmsk/protobuf-py3,mpapierski/protobuf,beyang/protobuf,datacratic/protobuf,svn2github/google-protobuf,machinalis/protobuf-python3,datacratic/protobuf,Distrotech/protobuf,chandlerc/protobuf-llvm,GreatFruitOmsk/protobuf-py3,beyang/protobuf,kastnerkyle/protobuf-py3,GreatFruitOmsk/protobuf-py3