title: iOs9 xcode 7 : no code signing identities
body: <p>Hi guys now that xcode7 became some things have been changing that I've never saw before in xcode 6. Now that I fixed every changes it tells me: "no code signing identities found no valid signing identities (i.e. certificate and private key pair)"</p>
  
  <p>I've been looking for some help like restarting the xcode but it didn't solve the problem..any help? I'll appreciate it.</p>