Allow boolean values

Fixes previous commit breaking boolean values
Fix unregistered domains using KeyValue parser

The KeyValue parser was incorrectly throwing a 'Not correctly parsed'
exception even if we picked up an availability string.
Improve the Standard template

Improved the template to work for ore whois responses
Add support for more whois servers & domains

Added support for ovh and yesnic whois servers; Added support for .nf,
.cx and .id TLDs
Merge remote-tracking branch 'origin/template_fixes'
Merge remote-tracking branch 'origin/new_templates'