Dbspace usage: Don't monitor sbspaces at the moment.
added some manpages
new check: informix_logusage, added manuals
README completion
fixed typo
fixed perfometer and pnp-templates
switched to dictionary type parameters and new check api
Make levels for informix_locks, informix_sessions and informix_tabextents editable via WATO
All levels editable via WATO, UI-cleanup
don't break older check_mk versions
Merge pull request #1 from fuh-gpl/master

pull from master