rsyslog work log 39

Yesterday's rsyslog work log: 2008-02-14 - enhanced file monitor doc - implemented $InputFilePollInterval config directive - error handling and cleanup in imfile - improved file polling algorithm for more rapid file data delivery - some more cleanup - moved decoding of syslog names to a more appropriate place - added new facility and severity syntaxes to cfsysline handler - implemented $InputFileFacility config directive - implemented $InputFileSeverity config directive - created a bare template for omlibdbi (dbi output action) - created an initial version of omlibdbi (does not yet work)