mgmt/glusterd: Change event, state numbers to names for op-sm
mgmt/glusterd: Change event, state numbers to names for op-sm

Signed-off-by: Pranith Kumar K <pranithk@gluster.com>
Signed-off-by: Vijay Bellur <vijay@dev.gluster.com>

BUG: 1847 (print event names, state names instead of numbers for FSMs)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1847

Kaushikbv/Gluster,Kaushikbv/Gluster,Kaushikbv/Gluster