#24 cmcSaveAsUNIX is no more

[Ognyan Kulev]

In tvision or setedit, I'm not sure, cmcSaveAsUNIX is
renamed to cmcSaveAsConvertEOL. So all strings
SaveAsUNIX should be replaced to SaveAsConvertEOL in
order rhide to be compiled with latest tvision and setedit.