Revision history for psort.

0.07    2016-06-04
	- -u option (with special meaning for -u -c)

0.06	2015-10-04
	- -m option (provided by perlancar)
	- "prove -l" works now without a blib (provided by perlancar)

0.05	2015-04-20
	- -M option behaves like perl's regarding missing import list

0.04	2013-11-29
	- added README and Changes

0.03	2013-11-29
	- minor Pod fix

0.02	2011-12-26
	- first non-devel version