only copy images

fixes #14

Author: bmuenzenmeyer

Gruntfile.js

@@ -9,8 +9,8 @@ module.exports = function(grunt) {
 				files: [
 					{ expand: true, cwd: './source/js/', src: '*', dest: './public/js/'},
 					{ expand: true, cwd: './source/css/', src: 'style.css', dest: './public/css/' },
-					{ expand: true, cwd: './source/images/', src: '*', dest: './public/images/' },
-					{ expand: true, cwd: './source/images/sample/', src: '*', dest: './public/images/sample/'},
+					{ expand: true, cwd: './source/images/', src: ['*.png', '*.jpg', '*.gif', '*.jpeg'], dest: './public/images/' },
+					{ expand: true, cwd: './source/images/sample/', src: ['*.png', '*.jpg', '*.gif', '*.jpeg'], dest: './public/images/sample/'},
 					{ expand: true, cwd: './source/fonts/', src: '*', dest: './public/fonts/'}
 				]
 			}