Kwik4 tutorial is here http://kwiksher.com/doc  , please check Kwik tutorial chapter. The sample projects are updated for Kwik4

The Kwiksher team and some users have developed an array of tutorials to help you master mobile application development with the Kwik3 (including Kwik 2) Photoshop plugin. If you don’t find something you need, check the forums or contact us.