Turn off blank-lines Solium rule (#1284)

* turn off blank-lines rule

* remove triple newlines

(cherry picked from commit 9b37104655)

contracts/payment/ConditionalEscrow.sol

@@ -2,7 +2,6 @@ pragma solidity ^0.4.24;
 
 import "./Escrow.sol";
 
-
 /**
  * @title ConditionalEscrow
  * @dev Base abstract escrow to only allow withdrawal if a condition is met.

contracts/payment/Escrow.sol

@@ -3,7 +3,6 @@ pragma solidity ^0.4.24;
 import "../math/SafeMath.sol";
 import "../ownership/Secondary.sol";
 
-
 /**
  * @title Escrow
  * @dev Base escrow contract, holds funds destinated to a payee until they

contracts/payment/PullPayment.sol

@@ -2,7 +2,6 @@ pragma solidity ^0.4.24;
 
 import "./Escrow.sol";
 
-
 /**
  * @title PullPayment
  * @dev Base contract supporting async send for pull payments. Inherit from this

contracts/payment/RefundEscrow.sol

@@ -2,7 +2,6 @@ pragma solidity ^0.4.24;
 
 import "./ConditionalEscrow.sol";
 
-
 /**
  * @title RefundEscrow
  * @dev Escrow that holds funds for a beneficiary, deposited from multiple parties.

contracts/payment/SplitPayment.sol

@@ -2,7 +2,6 @@ pragma solidity ^0.4.24;
 
 import "../math/SafeMath.sol";
 
-
 /**
  * @title SplitPayment
  * @dev This contract can be used when payments need to be received by a group