Papertrain v0.3.1

Added

• Adds: append polyfill #202
• Adds: Intersection Observer API polyfill (source) #203
• Adds: when Web Components are connected they fire a component-mounted event on the document #204
• Adds: Custom Event API polyfill (source)
• Adds: adds link to the Web Components Library in the readme.md file

Fixed

• Fixes: broken Papertrain v0.3 documentation link #199
• Fixes: updates v0.3 documentation to require nodejs v12.10.0
• Fixes: updates runtime to use appended scripts and stylesheets #210
• Fixes: broken fs.promsies API on production servers #201