Merge pull request #13 from ember-cli/range-dependency

make tmp a ^ dependency

Author: mansona

package-lock.json

@@ -21,7 +21,7 @@
     "test": "mocha tests/"
   },
   "dependencies": {
-    "tmp": "0.2.7"
+    "tmp": "^0.2.7"
   },
   "devDependencies": {
     "mocha": "^2.1.0",