Change log for stdsyslog - log program output to the system log

0.03	2013/02/19
	- add the -p command-line option to store the child process's
	  ID into a file
	- sprinkle 'const' qualifiers around the code
	- mark the signal_pass variable as static

0.02	2013/01/30
	- pass the HUP, INT, QUIT, ALRM, USR1, USR2, WINCH and TERM
	  signals to the child process
	- on a TERM signal, set a five-second timeout; on expiration,
	  send a KILL signal and exit in five more seconds anyway
	- add a _XOPEN_SOURCE=700 definition for sigaction(2) on FreeBSD
	- use only the filename portion of the command as the log name
	  (e.g. "sprog" instead of "/usr/bin/sprog")

0.01	2013/01/28
	- first public release

Comments: Peter Pentchev <roam@ringlet.net>
