Sync with soap-client repository, version 3.0.2

Sync with soap-client repository, version 3.0.2

* soap-client.el: Bump version to 3.0.2.

* soap-client.el (soap-warning): Use format, not format-message.

* soap-client.el: Add cl-lib to Package-Requires.  Require cl-lib.
(soap-validate-xs-simple-type): Use cl-labels instead of cl-flet.

* soap-client.el: Support Emacs versions that do not have
define-error.

* soap-inspect.el: Remove version header.

* soap-client.el, soap-inspect.el, jira2.el: Fix first line header
format.