Bring conditional contracts up to new syntax

We can't run them, but there here for if we ever figure it out!

test/sources/conditional/declarative-exp-assignment-alternate.sol

@@ -1,9 +1,9 @@
 pragma solidity ^0.5.0;
 
 contract Test {
-    function a() {
-        var x = false;
-        var y = false;
+    function a() public {
+        bool x = false;
+        bool y = false;
         bool z = (x) ? false : true;
     }
 }

test/sources/conditional/identifier-assignment-alternate.sol

@@ -1,10 +1,10 @@
 pragma solidity ^0.5.0;
 
 contract Test {
-    function a() {
-        var x = false;
-        var y = false;
-        var z = false;
+    function a() public {
+        bool x = false;
+        bool y = false;
+        bool z = false;
         z = (x) ? false : true;
     }
 }

test/sources/conditional/mapping-assignment.sol

@@ -7,7 +7,7 @@ contract Test {
 
   Vote vote;
 
-  function a(){
+  function a() public {
     var isYay = false;  
     vote.voted[msg.sender] = isYay ? 1 : 2;
   }

test/sources/conditional/multiline-alternate.sol

@@ -1,9 +1,9 @@
 pragma solidity ^0.5.0;
 
 contract Test {
-    function a() {
-        var x = false;
-        var y = false;
+    function a() public {
+        bool x = false;
+        bool y = false;
         (x) 
             ? y = false  
             : y = false;

test/sources/conditional/multiline-consequent.sol

@@ -1,9 +1,9 @@
 pragma solidity ^0.5.0;
 
 contract Test {
-    function a() {
-        var x = true;
-        var y = false;
+    function a() public {
+        bool x = true;
+        bool y = false;
         (x) 
             ? y = false  
             : y = false;

test/sources/conditional/sameline-alternate.sol

@@ -1,9 +1,9 @@
 pragma solidity ^0.5.0;
 
 contract Test {
-    function a() {
-        var x = false;
-        var y = false;
+    function a() public {
+        bool x = false;
+        bool y = false;
         (x) ? y = false : y = false;
     }
 }

test/sources/conditional/sameline-consequent.sol

@@ -1,9 +1,9 @@
 pragma solidity ^0.5.0;
 
 contract Test {
-    function a() {
-        var x = true;
-        var y = false;
+    function a() public {
+        bool x = true;
+        bool y = false;
         (x) ? y = false : y = false;
     }
 }

test/sources/conditional/variable-decl-assignment-alternate.sol

@@ -1,9 +1,9 @@
 pragma solidity ^0.5.0;
 
 contract Test {
-    function a() {
-        var x = false;
-        var y = false;
-        var z = (x) ? false : true;
+    function a() public {
+        bool x = false;
+        bool y = false;
+        bool z = (x) ? false : true;
     }
 }