There is an annoying behavior in this newest release that requires confirmation in a browser window every time the Deploy button is clicked:
http://stackoverflow.com/questions/28622954/annoying-new-confirmation-page-in-google-app-engine-launcher -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To unsubscribe from this group and stop receiving emails from it, send an email to google-appengine+unsubscr...@googlegroups.com. To post to this group, send email to google-appengine@googlegroups.com. Visit this group at http://groups.google.com/group/google-appengine. To view this discussion on the web visit https://groups.google.com/d/msgid/google-appengine/e90d002f-888b-4150-8910-26b34a72669d%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.