2.1.3

Patches

• Force react-sizeme to be at least 2.3.2: b110d04
• Update to use PropTypes from prop-types package: c812f8e
• Fixed metadata shields: 3af28b0
• Merge pull request #84 from oyeanuj/patch-1: 72f81b0
• Merge pull request #83 from xaviervia/master: 97736ed