Cs fixes

examples/client.html

 <script>
 var xhttp = new XMLHttpRequest();
 xhttp.onreadystatechange = function() {
-  if (this.readyState == 4 && this.status == 200) {
-    console.log(this.responseText);
-    jsonObject = php_crud_api_transform(JSON.parse(this.responseText));
-    document.getElementById('output').innerHTML = JSON.stringify(jsonObject, undefined, 4);
-  }
+	if (this.readyState == 4 && this.status == 200) {
+		console.log(this.responseText);
+		jsonObject = php_crud_api_transform(JSON.parse(this.responseText));
+		document.getElementById('output').innerHTML = JSON.stringify(jsonObject, undefined, 4);
+	}
 };
 xhttp.open("GET", "http://localhost/api.php/posts?include=categories,tags,comments&filter=id,eq,1", true);
 xhttp.send();
 <pre id="output"></pre>
 </body>
 </html>
+