- First impl of FD_PING2 (JGRP-1855)
- Added capability to use command as an alternative to InetAddress.isReachable()
- FD_PING2.setCommand() allows for changing of ping_command at runtime
- Removed use of TimeService (doesn't exist in 3.4)
- Removed use of SEQUENCER2 (doesn't exist in 3.4)
- Renamed FD_PING2 to FD_HOST
- Javadoc for FD_HOST
Merge branch 'JGRP-1855' into 3.4