feat: new Web UI build system

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

webui/gulp/unit-tests.js

@@ -0,0 +1,52 @@
+'use strict';
+
+var path = require('path');
+var gulp = require('gulp');
+var conf = require('./conf');
+
+var karma = require('karma');
+
+var pathSrcHtml = [
+  path.join(conf.paths.src, '/**/*.html')
+];
+
+var pathSrcJs = [
+  path.join(conf.paths.src, '/**/!(*.spec).js')
+];
+
+function runTests (singleRun, done) {
+  var reporters = ['progress'];
+  var preprocessors = {};
+
+  pathSrcHtml.forEach(function(path) {
+    preprocessors[path] = ['ng-html2js'];
+  });
+
+  if (singleRun) {
+    pathSrcJs.forEach(function(path) {
+      preprocessors[path] = ['coverage'];
+    });
+    reporters.push('coverage')
+  }
+
+  var localConfig = {
+    configFile: path.join(__dirname, '/../karma.conf.js'),
+    singleRun: singleRun,
+    autoWatch: !singleRun,
+    reporters: reporters,
+    preprocessors: preprocessors
+  };
+
+  var server = new karma.Server(localConfig, function(failCount) {
+    done(failCount ? new Error("Failed " + failCount + " tests.") : null);
+  })
+  server.start();
+}
+
+gulp.task('test', ['scripts'], function(done) {
+  runTests(true, done);
+});
+
+gulp.task('test:auto', ['watch'], function(done) {
+  runTests(false, done);
+});