chore(package): update steal-tools to version 2.0.5

Closes #55

Author: greenkeeper[bot]

package.json

@@ -43,7 +43,7 @@
     "jshint": "^2.9.5",
     "steal": "^1.5.14",
     "steal-qunit": "^1.0.0",
-    "steal-tools": "^1.9.0",
+    "steal-tools": "^2.0.5",
     "testee": "^0.8.0"
   },
   "browser": {},