Add frontend assets and plugin bundles

Add the legacy frontend themes, scripts, and plugin assets required by the main SPOTA interfaces.

assets/plugins/perfect-scrollbar/package.json

@@ -0,0 +1,18 @@
+{
+  "name": "perfect-scrollbar",
+  "version": "0.4.5",
+  "engines": {
+    "node": ">= 0.8.0"
+  },
+  "devDependencies": {
+    "grunt": "~0.4.1",
+    "grunt-contrib-jshint": "~0.1.1",
+    "grunt-contrib-uglify": "~0.1.1",
+    "grunt-contrib-cssmin": "~0.6.1",
+    "grunt-contrib-csslint": "~0.1.2",
+    "grunt-contrib-clean": "~0.4.1"
+  },
+  "scripts": {
+    "test": "grunt travis --verbose"
+  }
+}