civicrm/civicrm-core — pull request #4096 by TeNNoX (2014-09-11 09:07:57+00:00)
Title: Added option to use semicolon as seperator for the import+export scripts

I thought this is pretty useful.
You just add -sem or --semicolon as parameter, and the exported data will be separated by semicolons

(this is the second try, as I somehow fucked up the old pull request #4046)