Another test for template, fix gemspec.
* Proper verification of the host is difficult because older versions of Ruby do not support Unicode natively. This makes IRI support difficult when trying to validate.
Fixes for other ruby versions
Support for RFC 6570
There were issues with the YAML serialization. Different YAML libraries were choking on certain lines. Unicode tables apparently are hard to serialize/deserialize in a performant way, but marshalling seems to be pretty quick and reliable across the Ruby versions I've tested.
This probably should have happened a long time ago. Closes #65.