Additional status check for rebalance in progress
Additional status check for rebalance in progress

Signed-off-by: shishir gowda <shishirng@gluster.com>
Signed-off-by: Vijay Bellur <vijay@dev.gluster.com>

BUG: 1791 (remove-brick during rebalance)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1791

Kaushikbv/Gluster,Kaushikbv/Gluster,Kaushikbv/Gluster