remove constructors from Crowdsales

contracts/crowdsale/Crowdsale.sol

@@ -51,9 +51,6 @@ contract Crowdsale is Initializable {
     uint256 amount
   );
 
-  constructor(uint256 rate, address wallet, IERC20 token) public {
-  }
-
   /**
    * @param rate Number of token units a buyer gets per wei
    * @dev The rate is the conversion between wei and the smallest and indivisible

contracts/crowdsale/distribution/RefundableCrowdsale.sol

@@ -21,9 +21,6 @@ contract RefundableCrowdsale is Initializable, FinalizableCrowdsale {
   // refund escrow used to hold funds while crowdsale is running
   RefundEscrow private _escrow;
 
-  constructor(uint256 goal) public {
-  }
-
   /**
    * @dev Constructor, creates RefundEscrow.
    * @param goal Funding goal

contracts/crowdsale/emission/AllowanceCrowdsale.sol

@@ -17,9 +17,6 @@ contract AllowanceCrowdsale is Initializable, Crowdsale {
 
   address private _tokenWallet;
 
-  constructor(address tokenWallet) public {
-  }
-
   /**
    * @dev Constructor, takes token wallet address.
    * @param tokenWallet Address holding the tokens, which has approved allowance to the crowdsale

contracts/crowdsale/price/IncreasingPriceCrowdsale.sol

@@ -17,9 +17,6 @@ contract IncreasingPriceCrowdsale is Initializable, TimedCrowdsale {
   uint256 private _initialRate;
   uint256 private _finalRate;
 
-  constructor(uint256 initialRate, uint256 finalRate) public {
-  }
-
   /**
    * @dev Constructor, takes initial and final rates of tokens received per wei contributed.
    * @param initialRate Number of tokens a buyer gets per wei at the start of the crowdsale

contracts/crowdsale/validation/CappedCrowdsale.sol

@@ -14,9 +14,6 @@ contract CappedCrowdsale is Initializable, Crowdsale {
 
   uint256 private _cap;
 
-  constructor(uint256 cap) public {
-  }
-
   /**
    * @dev Constructor, takes maximum amount of wei accepted in the crowdsale.
    * @param cap Max amount of wei to be contributed

contracts/crowdsale/validation/TimedCrowdsale.sol

@@ -23,9 +23,6 @@ contract TimedCrowdsale is Initializable, Crowdsale {
     _;
   }
 
-  constructor(uint256 openingTime, uint256 closingTime) public {
-  }
-
   /**
    * @dev Constructor, takes crowdsale opening and closing times.
    * @param openingTime Crowdsale opening time

contracts/examples/SampleCrowdsale.sol

@@ -46,23 +46,6 @@ contract SampleCrowdsaleToken is Initializable, ERC20Mintable {
 // solium-disable-next-line max-len
 contract SampleCrowdsale is Initializable, Crowdsale, CappedCrowdsale, RefundableCrowdsale, MintedCrowdsale {
 
-  constructor(
-    uint256 openingTime,
-    uint256 closingTime,
-    uint256 rate,
-    address wallet,
-    uint256 cap,
-    ERC20Mintable token,
-    uint256 goal
-  )
-    public
-    Crowdsale(rate, wallet, token)
-    CappedCrowdsale(cap)
-    TimedCrowdsale(openingTime, closingTime)
-    RefundableCrowdsale(goal)
-  {
-  }
-
   function initialize(
     uint256 openingTime,
     uint256 closingTime,

contracts/mocks/AllowanceCrowdsaleImpl.sol

@@ -14,8 +14,6 @@ contract AllowanceCrowdsaleImpl is Initializable, Crowdsale, AllowanceCrowdsale
     address tokenWallet
   )
     public
-    Crowdsale(rate, wallet, token)
-    AllowanceCrowdsale(tokenWallet)
   {
     Crowdsale.initialize(rate, wallet, token);
     AllowanceCrowdsale.initialize(tokenWallet);

contracts/mocks/CappedCrowdsaleImpl.sol

@@ -14,8 +14,6 @@ contract CappedCrowdsaleImpl is Initializable, Crowdsale, CappedCrowdsale {
     uint256 cap
   )
     public
-    Crowdsale(rate, wallet, token)
-    CappedCrowdsale(cap)
   {
     Crowdsale.initialize(rate, wallet, token);
     CappedCrowdsale.initialize(cap);

contracts/mocks/CrowdsaleMock.sol

@@ -5,7 +5,7 @@ import "../crowdsale/Crowdsale.sol";
 
 
 contract CrowdsaleMock is Initializable, Crowdsale {
-  constructor(uint256 rate, address wallet, IERC20 token) public Crowdsale(rate, wallet, token) {
+  constructor(uint256 rate, address wallet, IERC20 token) public {
     Crowdsale.initialize(rate, wallet, token);
   }
 }

contracts/mocks/FinalizableCrowdsaleImpl.sol

@@ -15,8 +15,6 @@ contract FinalizableCrowdsaleImpl is Initializable, Crowdsale, TimedCrowdsale, F
     IERC20 token
   )
     public
-    Crowdsale(rate, wallet, token)
-    TimedCrowdsale(openingTime, closingTime)
   {
     Crowdsale.initialize(rate, wallet, token);
     TimedCrowdsale.initialize(openingTime, closingTime);

contracts/mocks/IncreasingPriceCrowdsaleImpl.sol

@@ -16,9 +16,6 @@ contract IncreasingPriceCrowdsaleImpl is Initializable, IncreasingPriceCrowdsale
     uint256 finalRate
   )
     public
-    Crowdsale(initialRate, wallet, token)
-    TimedCrowdsale(openingTime, closingTime)
-    IncreasingPriceCrowdsale(initialRate, finalRate)
   {
     Crowdsale.initialize(initialRate, wallet, token);
     TimedCrowdsale.initialize(openingTime, closingTime);

contracts/mocks/IndividuallyCappedCrowdsaleImpl.sol

@@ -15,7 +15,6 @@ contract IndividuallyCappedCrowdsaleImpl
     IERC20 token
   )
     public
-    Crowdsale(rate, wallet, token)
   {
     Crowdsale.initialize(rate, wallet, token);
     IndividuallyCappedCrowdsale.initialize();

contracts/mocks/MintedCrowdsaleImpl.sol

@@ -13,7 +13,6 @@ contract MintedCrowdsaleImpl is Initializable, MintedCrowdsale {
     ERC20Mintable token
   )
     public
-    Crowdsale(rate, wallet, token)
   {
     Crowdsale.initialize(rate, wallet, token);
   }

contracts/mocks/PostDeliveryCrowdsaleImpl.sol

@@ -15,8 +15,6 @@ contract PostDeliveryCrowdsaleImpl is Initializable, Crowdsale, TimedCrowdsale,
     IERC20 token
   )
     public
-    TimedCrowdsale(openingTime, closingTime)
-    Crowdsale(rate, wallet, token)
   {
     Crowdsale.initialize(rate, wallet, token);
     TimedCrowdsale.initialize(openingTime, closingTime);

contracts/mocks/RefundableCrowdsaleImpl.sol

@@ -16,9 +16,6 @@ contract RefundableCrowdsaleImpl is Initializable, Crowdsale, TimedCrowdsale, Re
     uint256 goal
   )
     public
-    Crowdsale(rate, wallet, token)
-    TimedCrowdsale(openingTime, closingTime)
-    RefundableCrowdsale(goal)
   {
     Crowdsale.initialize(rate, wallet, token);
     TimedCrowdsale.initialize(openingTime, closingTime);

contracts/mocks/SampleCrowdsaleMock.sol

@@ -21,7 +21,6 @@ contract SampleCrowdsaleMock is Initializable,  SampleCrowdsale {
     uint256 goal
   )
     public
-    SampleCrowdsale(openingTime, closingTime, rate, wallet, cap, token, goal)
   {
     SampleCrowdsale.initialize(openingTime, closingTime, rate, wallet, cap, token, goal);
   }

contracts/mocks/TimedCrowdsaleImpl.sol

@@ -15,8 +15,6 @@ contract TimedCrowdsaleImpl is Initializable, Crowdsale, TimedCrowdsale {
     IERC20 token
   )
     public
-    Crowdsale(rate, wallet, token)
-    TimedCrowdsale(openingTime, closingTime)
   {
     Crowdsale.initialize(rate, wallet, token);
     TimedCrowdsale.initialize(openingTime, closingTime);