Update deps and .jshintrc.

JSHint 2.1.4 comes with a `shelljs` option which we can use instead of defining the individual globals.

htdocs/site/.jshintrc

@@ -14,17 +14,8 @@
   "noempty": true,
   "plusplus": false,
   "regexp": true,
+  "shelljs": true,
   "strict": false,
   "trailing": true,
-  "unused": true,
-  "globals": {
-    "cd": true,
-    "cp": true,
-    "target": true,
-    "echo": true,
-    "cat": true,
-    "exec": true,
-    "require": true,
-    "__dirname": true
-  }
+  "unused": true
 }

htdocs/site/package.json

@@ -19,9 +19,9 @@
     "lint": "node run-tests"
   },
   "dependencies": {
-    "clean-css": "~1.0.6",
+    "clean-css": "~1.0.10",
     "csslint": "~0.9.10",
-    "jshint": "~2.1.3",
+    "jshint": "~2.1.4",
     "shelljs": "~0.1.4",
     "uglify-js": "~2.3.6"
   },