Release 1.3.0

• Merge pull request #18 from nielsgl/develop (e66049e)
• Merge pull request #17 from nielsgl/feature/update-packages (e327784)
• missing , in webpack.config (e4e5521)
• updated webpack.config to latest format and minimal stats (2cb13ee)
• updated package.json to latest packages (227f7c1)
• updated node version from 8.8.0 to 8.9.0 to work with the dependencies (9f2a4a4)
• updated circleci node version (7759519)
• using node version 8.8.0 instead of 8.5.0 (44cf4dc)