v1.02	2017-06-21

	- Add password_needs_rehash() function.
	- Add more tests.
	- Add experimental unharnessed comparisons with output from real PHP functions in test scripts.
	- Add this file and some Makefile.PL improvements.

v1.03	2017-06-21

	- Minor documentation change.

v1.04	2017-06-21

	- Update README file text that nobody probably reads anyway.