v2.0.0 - Winter cleanup 🧹

• Breaking: Drop support for IE6-8 🤯
• Misc: Update dev dependencies to latest version: webpack 3.12.0 -> 5.6.0, jest 23.3 -> 26.6.3, jquery 3.3.1 -> 3.5.1
• Misc: Removed: jshint & jshint-loader
• Misc: Replace uglify-js with terser
• Misc: Update node for dev from 6.15 to 14.15.1
• Misc: Prettier on everything
• Misc: Make release script simpler
• Misc: Rename History.md to CHANGELOG.md
• Misc: Use babal-loader with @babel/preset-env for supporting IE9-11
• Misc: Add source-maps to /dist
• Website: Update Jekyll to remove security warnings
• Website: Fix all examples (sorry that they were broken)
• Website: Use https instead of http for listjs.com
• Website: Update Contribute guidelines 6242496
• Bugfix: Use one event listener per pagination and select page via data attributes 7610c59
• Bugfix: Don't break pagination if page=0 b3db0de 725bc18)