[forward] feature added for external names resolving
[readme] updated to show how to work with forward zones
[record] feature added to override upstream data with custom DNS records
[readme] updated to show how to handle static dns records
Merge pull request #5 from rlex/features/dnsrecord

Features/dnsrecord
Merge branch 'features/forward_zones' of git://github.com/rlex/puppet-unbound into rlex-features/forward_zones

Conflicts:
	Readme.md
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