Legacy support for _IG_Tabs.prototype.addTab(tabName, opt_domId, opt_callback).
Legacy support for _IG_Tabs.prototype.addTab(tabName, opt_domId, opt_callback).



git-svn-id: 3f2e04d30bd9db331bbfc569b45e7de8c0d84ef0@631674 13f79535-47bb-0310-9956-ffa450edef68

apparentlymart/shindig,apparentlymart/shindig,apache/shindig,apache/shindig,apparentlymart/shindig,apache/shindig,apparentlymart/shindig,apache/shindig,apache/shindig