Ssh: added deprecated UseRSh and FallBackToRsh (RT 92639)
Ssh backends: send a clear error message when unknown parameters are found (RT 92639)
test legacy and unvalid parameters
tidied test file
dist.ini: updated (c) year
dist.ini: avoid messing with generated pod files
dist.ini: added automatic e-mail notif
v1.233

    * Ssh backends: send a clear error message when unknown
      parameters are found (RT 92639)
    * Ssh: added deprecated UseRSh and FallBackToRsh (RT 92639)