Revision history for Perl extension Unix::PID.

0.0.1  Thu Nov 17 11:27:19 2005
	- original version; created by h2xs 1.22 with options
		-AXc -n Unix::PID

0.0.2  Fri Nov 18 21:33:14 2005
	- fixed up POD a bit
	- added wait_for_pidsof()

0.0.3  Fri Dec  9 17:30:07 2005
	- added is_*running methods

0.0.4  Thu Dec 15 23:51:24 2005 
	- added pid_file()

0.0.5  Sat Dec 17 14:00:10 2005
        - added "use Unix::PID 'pid_file';" funtionality
        - fixed up pid_file() to work with multipe pid_file calls to the same file using $$ and !$$ pids

0.0.6  Sun Dec 18 07:57:13 2005
	- minor POD fix
	
0.0.7  Thu Nov  9 10:44:38 2006
    - added kill() and pid_file_no_unlink()

0.0.8  Thu Nov  9 14:31:42 2006
	- added kill_pid_file() and kill_pid_file_no_unlink()

0.0.9  Thu Nov 10 14:31:42 2006
	- fixed mistake in kill_pid_file()
