Updated devDependencies to use caret ranges.

Author: neogeek

package.json

@@ -10,12 +10,12 @@
     "doxdox": "~2.0.1"
   },
   "devDependencies": {
-    "@neogeek/eslint-config-standards": "1.15.0",
-    "eslint": "3.18.0",
-    "grunt": "1.0.1",
-    "grunt-mkdir": "1.0.0",
-    "grunt-mocha-test": "0.13.2",
-    "mocha": "3.2.0"
+    "@neogeek/eslint-config-standards": "^1.15.0",
+    "eslint": "^3.18.0",
+    "grunt": "^1.0.1",
+    "grunt-mkdir": "^1.0.0",
+    "grunt-mocha-test": "^0.13.2",
+    "mocha": "^3.2.0"
   },
   "peerDependencies": {
     "grunt": "~1.0.1"