conman-0.1.8

• Added global log config directive.
• Added server logfile & server syslog config directives.
• Added -L command-line option for software license.
• Fixed bug where relative-path'd pidfile was not removed at exit.
• Fixed bug where relative-path'd logs were not re-opened on sighup.
• Fixed bug where empty strings were not detected during config parsing.
• Fixed bug where pidfile write was still attempted if its open had failed.
• Updated manpages.