lock jshint to 2.6.0 - 2.6.3 is broken for this

Author: Bryan Kendall

package.json

@@ -85,7 +85,7 @@
     "form-data": "^0.1.4",
     "function-proxy": "^0.5.2",
     "jsdoc": "^3.2.2",
-    "jshint": "^2.5.5",
+    "jshint": "2.6.0",
     "krain": "git+ssh://git@github.com:CodeNow/krain.git#v0.0.9",
     "lab": "^3.2.1",
     "mavis": "git+ssh://git@github.com:CodeNow/mavis#v0.0.3",