Add test contracts

test/contracts/issue125.sol

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+pragma solidity ^0.5.1;
+
+contract FIX125 {
+    
+    bytes public data;
+    
+    event SetData(
+        bytes indexed _data
+    );
+    
+    function setData(bytes memory _data) public {
+        data = _data;
+        emit SetData(_data);
+    }
+}

test/contracts/issue134.sol

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+pragma solidity ^0.5.1;
+
+contract FIX134 {
+    bytes public data;
+    uint256 public number;
+    
+    event Say(
+        uint256 indexed _number
+    );
+    
+    event Say(
+        uint256 indexed _number,
+        bytes indexed _data
+    );
+
+    function say(uint256 _number) public {
+        number = _number;
+        emit Say(_number);
+    }
+    
+    function say(uint256 _number, bytes memory _data) public {
+        data = _data;
+        number = _number;
+        emit Say(_number, _data);
+    }
+}