Merge pull request #396 from mostlygeek/master

fixes #395, update grunt-contrib-imagemin version to 0.5.0

grunttasks/imagemin.js

@@ -7,6 +7,9 @@ module.exports = function (grunt) {
 
   grunt.config('imagemin', {
     dist: {
+      options: {
+        cache: false
+      },
       files: [{
         expand: true,
         cwd: '<%= yeoman.app %>/images',

package.json

@@ -37,7 +37,7 @@
     "grunt-contrib-clean": "~0.5.0",
     "grunt-contrib-htmlmin": "~0.1.3",
     "grunt-bower-install": "~0.5.0",
-    "grunt-contrib-imagemin": "~0.2.0",
+    "grunt-contrib-imagemin": "~0.5.0",
     "grunt-contrib-watch": "~0.5.2",
     "grunt-bower-requirejs": "~0.7.1",
     "grunt-rev": "~0.1.0",