Bump jscoverage to ^0.6.0

package.json

@@ -47,7 +47,7 @@
     "grunt-exec": "^0.4.6",
     "grunt-jscs": "^1.5.0",
     "jquery": "~2.1.3",
-    "jscoverage": "^0.5.9",
+    "jscoverage": "^0.6.0",
     "jscs-jsdoc": "^0.4.5",
     "load-grunt-tasks": "^3.1.0",
     "nodeunit": "^0.9.0",