JPNotification Cell: certificate identity status icon
Main View: select notification
JPNotificationViewController: displaying selected notification's app, name..
JPNotificationTableCellView: better bindings
JPPayload: replaced alert/body fields with message
JPNotification View Controller: payload form
JPNotification View Controller: app/payload/device constraints
JPCertificate: certificatesWithBundleId:sandbox: now returns all certificates for a given environment if bundleId is empty/nil
JPNotification View Controller: certificates popup button