Update CHANGELOG with version and date
Update CHANGELOG with version and date

Also, trim private packages by hand.

Will be nice when https://github.com/lerna/lerna-changelog/issues/15 lands.

emecell/react-server,redfin/react-server,szhou8813/react-server,emecell/react-server,davidalber/react-server,lidawang/react-server,szhou8813/react-server,doug-wade/react-server,davidalber/react-server,doug-wade/react-server,lidawang/react-server,redfin/react-server