Updated readme for v1.3.0.
Updated readme for v1.3.0.

tiagomsmagalhaes/ui-router-tabs,rpocklin/ui-router-tabs,kravchina/ui-router-tabs,stefanotorresi/ui-router-tabs,kravchina/ui-router-tabs,rpocklin/ui-router-tabs,nebojisa/ui-router-tabs,shmool/ui-router-tabs,tiagomsmagalhaes/ui-router-tabs,shmool/ui-router-tabs,stefanotorresi/ui-router-tabs,nebojisa/ui-router-tabs