chore(grunt): update to latest jshint task

Upgrade JSHint task from ~0.6.4 to ~0.7.2. Two useful changes: ability
to set jshintrc option to use jshint's native ability for finding .jshintrc
files relative to the linted files and update jshint to 2.3.0.

Closes #5143

1 files changed, 1 insertions, 1 deletions

diff --git a/package.json b/package.json
index 46760852..3665860a 100644
--- a/package.json
+++ b/package.json
@@ -48,6 +48,6 @@
     }
   ],
   "dependencies": {
-    "grunt-contrib-jshint": "~0.6.4"
+    "grunt-contrib-jshint": "~0.7.2"
   }
 }