Add script to sync vendor libraries.

Update dev dependencies.

Author: blueimp

bin/sync-vendor-libs.sh

@@ -0,0 +1,7 @@
+#!/bin/sh
+cd "$(dirname "$0")/.."
+cp node_modules/blueimp-load-image/js/load-image.js test/vendor/
+cp node_modules/blueimp-load-image/js/load-image-scale.js test/vendor/
+cp node_modules/chai/chai.js test/vendor/
+cp node_modules/mocha/mocha.js test/vendor/
+cp node_modules/mocha/mocha.css test/vendor/