Travis config for Rubinius and Ruby 1.9.3.
Travis config for Rubinius and Ruby 1.9.3.

rbx and rbx-2.0 both alias to Rubinius master.
Thanks @michaelklishin
jedisct1/publicsuffix-ruby,stas-tanko/publicsuffix-ruby,openlogic/publicsuffix-ruby,itcentralstation/publicsuffix-ruby,CloudCannon/publicsuffix-ruby,weppos/publicsuffix-ruby,emq/publicsuffix-ruby