RA Xinetd (LF 1742): multiple fixes
RA Xinetd (LF 1742): multiple fixes

- better parsing of services (thanks to Matt Zagrabelny)
- don't rely on the pid file because not all distributions use
  the pid file
- update meta-data to explain how xinetd should be started
- prevent unnecessary noise for the monitor operation
- replace HA_SYSCONF_DIR (non existing) with /etc

--HG--
extra : convert_revision : ddbcbf6038a49566b2b6140ca9c8f6345ccee94b

asp24/resource-agents,asp24/resource-agents,stevenraspudic/resource-agents,asp24/resource-agents,stevenraspudic/resource-agents,stevenraspudic/resource-agents