feat: new Web UI build system

- use generator-gulp-angular by @swiip
- remove old static file

webui/readme.md

@@ -0,0 +1,37 @@
+# Træfɪk Web UI
+
+Access to Træfɪk Web UI, ex: http://localhost:8080
+
+## Interface
+
+Træfɪk Web UI provide 2 types of informations:
+- Providers with their backends and frontends information.
+- Health of the web server.
+
+
+## Build
+
+Install [Node](https://nodejs.org).
+
+Do `npm install` and `bower install`.
+
+Run in web developer mode : `gulp serve`
+
+Build Web UI : `gulp build`
+
+
+## Libraries
+
+- [Node](https://nodejs.org)
+- [NPM](https://npmjs.com)
+  - [NPM - Documentation](https://docs.npmjs.com/)
+- [Generator Gulp-Angular](https://github.com/Swiip/generator-gulp-angular)
+- [AngularJS](https://docs.angularjs.org/api)
+- [UI Router](https://github.com/angular-ui/ui-router)
+  - [UI Router - Documentation](https://github.com/angular-ui/ui-router/wiki)
+- [Bootstrap](http://getbootstrap.com)
+- [Angular Bootstrap](https://angular-ui.github.io/bootstrap)
+- [D3](http://d3js.org)
+  - [D3 - Documentation](https://github.com/mbostock/d3/wiki)
+- [NVD3](http://nvd3.org)
+- [Angular nvD3](http://krispo.github.io/angular-nvd3)