Update deps: dojo-webpack-plugin, webpack, webpack-cli, webpack-dev-server.

Upgrade to dojo-webpack-plugin 3.0.5

Upgrade to dojo-webpack-plugin v2.8.5

• Upgrade to dojo-webpack-plugin 2.8.3
• Upgrade to webpack-dev-server
• Add build:dev script to package.json

• Upgrade Dojo, Webpack and dojo-webpack-plugin versions.

• Add serve build script to build the app and serve it locally using webpack-serve.

2.7.1 update

Use webpack 4

Upgrade to dojo-webpack-plugin 2.3.3 and Dojo 1.13.0

• Upgrade to v2.2.1 of the plugin
• Use dojo-config-api:0 has feature in loader config for smaller bootstrap