Fixing client-side jslint exclude

- Gruntfile had an exclude for all of client/assets rather than client/assets/vendor
- Fixes missed jsLint errors

ghost/admin/assets/lib/jquery-utils.js

@@ -70,7 +70,7 @@
         if (this.css('-ms-transtion-duration')) {
             return Math.round(parseFloat(this.css('-ms-transtion-duration')) * 1000);
         }
-        
+
         if (this.css('-moz-transtion-duration')) {
             return Math.round(parseFloat(this.css('-moz-transtion-duration')) * 1000);
         }
@@ -161,12 +161,12 @@
     /**
      * Adds appropriate inflection for pluralizing the singular form of a word when appropriate.
      * This is an overly simplistic implementation that does not handle irregular plurals.
-     * @param {Number} count 
+     * @param {Number} count
      * @param {String} singularWord
      * @returns {String}
      */
     $.pluralize = function inflect(count, singularWord) {
-    	var base = [count, ' ', singularWord];
+        var base = [count, ' ', singularWord];
 
         return (count === 1) ? base.join('') : base.concat('s').join('');
     };

ghost/admin/assets/lib/uploader.js

@@ -6,8 +6,7 @@
 
 
     UploadUi = function ($dropzone, settings) {
-        var source,
-            $url = '<div class="js-url"><input class="url js-upload-url" type="url" placeholder="http://"/></div>',
+        var $url = '<div class="js-url"><input class="url js-upload-url" type="url" placeholder="http://"/></div>',
             $cancel = '<a class="image-cancel js-cancel"><span class="hidden">Delete</span></a>',
             $progress =  $('<div />', {
                 "class" : "js-upload-progress progress progress-success active",
@@ -184,9 +183,8 @@
                 });
             },
             initWithImage: function () {
-                var self = this, val;
+                var self = this;
                 // This is the start point if an image already exists
-                source = $dropzone.find('img.js-upload-target').attr('src');
                 $dropzone.removeClass('image-uploader image-uploader-url').addClass('pre-image-uploader');
                 $dropzone.find('div.description').hide();
                 $dropzone.append($cancel);