(fact-79) Don't try 'gem install json' on windows
(fact-79): Add Solaris zone facts
(doc) Update to point to the new Jira instance

We've moved from Redmine to Jira. Docs need to point to the new
location.
(fact-79) Enforce standard format for all macaddresses

Prior to this patch, the 'macaddress' fact was standardized,
but the 'macaddress_<interface>' facts were not. This patch
adds a spec test to catch this and the fix to use the same
method for both.
Merge pull request #588 from zaphod42/maint/facter-2/update-references-for-jira

(doc) Update to point to the new Jira instance
(FACT-134) Add output validation to facter
(FACT-134) Validate resolution output
(FACT-134) Normalize and validate string encodings