Separate: task 'IMAGE' and create module for 'load-config-grunt'

grunt-tasks/image.js

+'use strict';
+
+module.exports = function (grunt) {
+	return {
+    dynamic: {
+      files: [{
+        expand: true,
+        cwd: 'build/img/',
+        src: ['**/*.{png,jpg,gif,svg,jpeg}'],
+        dest: 'dist/img/'
+      }]
+    }
+  };
+};