Fixed jshint issues

@@ -925,16 +925,16 @@ Casper.prototype.getPageContent = function getPageContent() {
         if (!head || !body) {
             return null;
         }
-        if (head.childNodes.length == 0 &&
+        if (head.childNodes.length === 0 &&
             body.childNodes.length === 1 &&
             __utils__.findOne('body pre[style]')) {
             return __utils__.findOne('body pre').textContent.trim();
         }
         if (head.childNodes.length === 1 &&
             body.childNodes.length === 1 &&
-            head.childNodes[0].localName == 'link' &&
-            head.childNodes[0].getAttribute('href') == 'resource://gre-resources/plaintext.css' &&
-            body.childNodes[0].localName == 'pre' ) {
+            head.childNodes[0].localName === 'link' &&
+            head.childNodes[0].getAttribute('href') === 'resource://gre-resources/plaintext.css' &&
+            body.childNodes[0].localName === 'pre' ) {
             return body.childNodes[0].textContent.trim();
         }
         return null;

@@ -619,7 +619,7 @@
                 var center_x = 1, center_y = 1;
                 try {
                     var pos = elem.getBoundingClientRect();
-                    center_x = Math.floor((pos.left + pos.right) / 2),
+                    center_x = Math.floor((pos.left + pos.right) / 2);
                     center_y = Math.floor((pos.top + pos.bottom) / 2);
                 } catch(e) {}
                 evt.initMouseEvent(type, true, true, window, 1, 1, 1, center_x, center_y, false, false, false, false, 0, elem);

@@ -27,9 +27,9 @@ casper.test.begin("HTTP status code handling", 163, {
             this.testCodes.push(118);
         }
 
-        if (utils.ltVersion(phantom.version, '1.9.0')
-            || utils.gteVersion(phantom.version, '1.9.2')
-            || isGecko) {
+        if (utils.ltVersion(phantom.version, '1.9.0') ||
+            utils.gteVersion(phantom.version, '1.9.2') ||
+            isGecko) {
             // https://github.com/ariya/phantomjs/issues/11163
             this.testCodes = this.testCodes.concat([
                 400, 401, 402, 403, 404, 405, 406, 407, 409, 410, 411, 412, 413,