GUACAMOLE-773: Migrate to NPM for AngularJS portion of webapp build.

guacamole/src/main/frontend/package.json

@@ -0,0 +1,36 @@
+{
+    "private": true,
+    "scripts": {
+        "build": "gulp"
+    },
+    "dependencies": {
+        "@simonwep/pickr": "1.2.6",
+        "angular": "1.6.9",
+        "angular-route": "1.6.9",
+        "angular-touch": "1.6.9",
+        "angular-translate": "2.16.0",
+        "angular-translate-interpolation-messageformat": "2.16.0",
+        "angular-translate-loader-static-files": "2.16.0",
+        "blob-polyfill": "1.0.20150320",
+        "datalist-polyfill": "1.14.0",
+        "file-saver": "1.3.3",
+        "jquery": "3.3.1",
+        "jstz": "1.0.10",
+        "lodash": "4.17.10",
+        "messageformat": "1.0.2"
+    },
+    "devDependencies": {
+        "closure-webpack-plugin": "^2.5.0",
+        "del": "^6.0.0",
+        "google-closure-compiler": "^20210302.0.0",
+        "gulp": "^4.0.2",
+        "gulp-angular-filesort": "^1.2.1",
+        "gulp-clean-css": "^4.3.0",
+        "gulp-concat": "^2.6.1",
+        "gulp-ng-html2js": "^0.2.3",
+        "gulp-sourcemaps": "^3.0.0",
+        "source-map-loader": "^1.1.3",
+        "webpack": "^4.46.0",
+        "webpack-stream": "^6.1.2"
+    }
+}