feat: new Web UI build system

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

webui/protractor.conf.js

@@ -0,0 +1,27 @@
+'use strict';
+
+var paths = require('./.yo-rc.json')['generator-gulp-angular'].props.paths;
+
+// An example configuration file.
+exports.config = {
+  // The address of a running selenium server.
+  //seleniumAddress: 'http://localhost:4444/wd/hub',
+  //seleniumServerJar: deprecated, this should be set on node_modules/protractor/config.json
+
+  // Capabilities to be passed to the webdriver instance.
+  capabilities: {
+    'browserName': 'chrome'
+  },
+
+  baseUrl: 'http://localhost:3000',
+
+  // Spec patterns are relative to the current working directory when
+  // protractor is called.
+  specs: [paths.e2e + '/**/*.js'],
+
+  // Options to be passed to Jasmine-node.
+  jasmineNodeOpts: {
+    showColors: true,
+    defaultTimeoutInterval: 30000
+  }
+};