vipomap

braindead shellscript to not forget to run postmap on postfix hash files (call postmap when editor finished).

adddovecotuser and deldovecotuser

Added from https://help.ubuntu.com/community/PostfixVirtualMailBoxClamSmtpHowto .

TODO

• options: touch file before it exists
• check return status of editor command, do not make changes if aborted.
• make backup copies, to cover issues with former points.