release v2.0.0 (2017-03-31)

Added in 2.0.0

• Chef 13 support.
• metadata: Add chef_version.
• README: Add GitHub badge.

Changed in 2.0.0

• CHANGELOG: Follow "Keep a CHANGELOG".

Removed in 2.0.0

• Drop Chef < 12 and Ruby < 2.2 support.

Improved in 2.0.0

• README: Add doc and license badges.
• Improve TESTING documentation.
• Update RuboCop to 0.48.