Add snippets for December 2015
Add snippets for December 2015

pascalchevrel/webdashboard,mozilla-l10n/webdashboard,flodolo/webdashboard,pascalchevrel/webdashboard,flodolo/webdashboard,mozilla-l10n/webdashboard,flodolo/webdashboard,mozilla-l10n/webdashboard