chore(package): update sane to version 1.7.0

Author: greenkeeper[bot]

package.json

@@ -76,6 +76,6 @@
     "flow-bin": "0.46.0",
     "isparta": "4.0.0",
     "mocha": "3.4.1",
-    "sane": "1.6.0"
+    "sane": "1.7.0"
   }
 }