disable solidum warning on send()
send() is considered unsafe due to not reverting.
This functinality is useful here.
@@ -109,6 +109,7 @@ library DepositFunding {
uint256 _seized = _d.seizeSignerBonds();
uint256 _refund = _system.createNewDepositFeeEstimate();
+ /* solium-disable-next-line security/no-send */
_d.depositOwner().send(_refund);
_d.pushFundsToKeepGroup(_seized.sub(_refund));
