Implement browsersync into server build

[theboyWhoCriedWoolf]

Keep it simple, few options, simple css injection and reloading after scripts.

browsersync.reload() in gulp pipe after dest.

http://www.browsersync.io/

[MickCoelho]

What about the Webpack "hot module replacement"?
https://github.com/webpack/docs/wiki/hot-module-replacement-with-webpack

[theboyWhoCriedWoolf]

Hot module replacement adds a lot of overhead if you are not using webpack to load in css files.

https://github.com/webpack/docs/wiki/hot-module-replacement-with-webpack#caveats

[anthonyhastings]

Completed with #98 !