Remove links to googlecode

Add plugin configuration to maven-release-plugin

Add plugin configuration to maven-release-plugin

Add plugin configuration to maven-release-plugin

http 1.16: Update version to 1.16.0-rc for release

https://codereview.appspot.com/11537046/

[maven-release-plugin] prepare release 1.15.0-rc

[maven-release-plugin] prepare release 1.14.1-beta

[maven-release-plugin] prepare release 1.14.0-beta

[maven-release-plugin] prepare release 1.13.1-beta

[maven-release-plugin] prepare release 1.13.0-beta