Merge pull request firebase#984 from firebase/version-3.1.0-dev

Version 3.1.0

Fix common publishing (firebase#944)

Merge pull request firebase#932 from firebase/version-2.4.0-release

Version 2.4.0 release

Merge pull request firebase#872 from firebase/version-2.3.0-release

Version 2.3.0

Merge pull request firebase#844 from firebase/version-2.2.0-release

Version 2.2.0

Merge pull request firebase#825 from firebase/version-2.1.1-dev

Merge Version 2.1.1 to master

Merge pull request firebase#805 from firebase/version-2.1.0-dev

Version 2.1.0

Merge pull request firebase#752 from firebase/version-2.0.1-dev

Version 2.0.1

Version 2.0.0

Change-Id: I661d5f056c292b2679be1921e972366810cef2ee

Merge pull request firebase#605 from firebase/version-1.2.0-dev

Version 1.2.0