TYRUS-280: Extension parser did not allow parameters without value.
Revert "TYRUS-280: Extension parser did not allow parameters without value."

This reverts commit c6dee7e15329f10c8392ff8a3a702459d79b1198.
[maven-release-plugin] prepare release 1.3.2
[maven-release-plugin] prepare for next development iteration
TYRUS-281: Client should not perform CDI/EJB lookups.
TYRUS-282: Session.setMaxIdleTimeout did not work correctly for negative arguments.
(client-side) OnClose method was not called when o.g.t.s.Connection#close(CloseReason) was invoked.
creating defensive copy of properties map