Prepare 3.5.0

Author: vinkla

headache.php

@@ -14,7 +14,7 @@
  * Description: An easy-to-swallow painkiller plugin for WordPress.
  * Author: Vincent Klaiber
  * Author URI: https://github.com/vinkla
- * Version: 3.4.0
+ * Version: 3.5.0
  * Plugin URI: https://github.com/vinkla/headache
  * GitHub Plugin URI: vinkla/headache
  */