Bump major dependencies and fix some issues. Remove favicon support due to https://github.com/jantimon/favicons-webpack-plugin/issues/226 and https://github.com/itgalaxy/favicons/issues/322
Bump major dependencies and fix some issues. Remove favicon support due to https://github.com/jantimon/favicons-webpack-plugin/issues/226 and https://github.com/itgalaxy/favicons/issues/322