Extend gTLD list.
Merge pull request #112 from gergoerdosi/gtld

Extend gTLD list.
version bump, v1.8.0
update test/twitter-text-conformance
Extend gTLD and ccTDL list
Merge pull request #115 from twitter/extend_gtld_and_cctld

Extend gtld and cctld to support IDN
Version bump 1.9.0