Include metadata in known fields for ::Release
Merge pull request #18 from kentfredric/master

Dependency and Metadata fixes.
Merge branch 'metadata' of https://github.com/kentfredric/metacpan-client into kentfredric-metadata

Conflicts:
	Changes
Merge branch 'kentfredric-metadata'
release 1.007001
Ship META.json
Export x_contributors with Git::Contributors
Add MetaCPAN-Client-* to gitignore