Merge pull request #5 from gruntjs-updater/peerDep

Update peerDependencies to support Grunt 1.0

Author: kazu69

package.json

@@ -35,7 +35,7 @@
     "grunt-contrib-jshint": "^0.11.3"
   },
   "peerDependencies": {
-    "grunt": "~0.4.5"
+    "grunt": ">=0.4.0"
   },
   "keywords": [
     "gruntplugin",