switch to use slf4j logging
Merge branch 'master' of github.com:OpenNMS/opennms
converted to use slf4j
opennms-rrd-api: converted to use slf4j
opennms-rrd-jrobin: converted to use slf4j
opennms-rrd-tcp: converted to use slf4j
opennms-rrd-rrdtool: converted to use slf4j
convert logging to slf4j
opennms-ackd: converted to usiing slf4j
switch to slf4j logging
opennms-alarms: converted to use slf4j
Merge branch 'fix-logging' of github.com:OpenNMS/opennms into fix-logging
fix slf4j dependency
switch to use slf4j
switch to use slf4j
switch to use slf4j
switch to use slf4j
switch to use slf4j
switch to use slf4j
delete ThreadCategory and LogUtils.  Switch all uses to SLF4J