feat(rxAccountInfo): Add rxAccountInfo component

This component is Rackspace-specific for showing account info and
badges, but also serves as a useful example for how to use rxInfoPanel
test(rxAccountInfo): Fix test description
Merge pull request #574 from rackerlabs/rx-account-info

feat(rxAccountInfo): Add rxAccountInfo component
chore(version): v1.3.0 [skip ci]