Final update for 0.5.4.
Debian fixes.
Manpages fix.
Pod and debian control fix.
Use proper handler for map watch timeout configuration.
Forgot to change default settings.
Fix critical memory leak in settings code.
Format HTTP date correctly.
Fix map watch timeout.
Polish debian copyright, remove unused CGI.
Update ChangeLog.
Added tag 0.5.4 for changeset bf9307c5d78b
Fix comma in json output.
Fix CentOS 5 build.
Calculate Content-Length properly.