Added EvaluteTargetHealth to the DNSRecord class.  Defaults to false,
added to XML if zone_apex is specified.
Added EvaluateTargetHealth to the DNSRecord class.  Defaults to false,
added to XML if zone_apex is specified.
Merge branch 'master' of github.com:rsprabery/ruby_route_53
Merge pull request #36 from rsprabery/master

Added EvaluateTargetHealth to DNSRecord Class