Moved out the exceptions into their own files

.gitignore

@@ -0,0 +1 @@
+.idea/

src/Json/SchemaException.php

@@ -0,0 +1,5 @@
+<?php
+
+namespace Json;
+
+class SchemaException extends \Exception {};

src/Json/ValidationException.php

@@ -0,0 +1,5 @@
+<?php
+
+namespace Json;
+
+class ValidationException extends \Exception {};

src/Json/Validator.php

@@ -2,9 +2,6 @@
 
 namespace Json;
 
-class ValidationException extends \Exception {};
-class SchemaException extends \Exception {};
-
 /**
  * JSON Schema Validator
  *

tests/bootstrap.php

@@ -1,5 +1,7 @@
 <?php
 
+require '../src/Json/ValidationException.php';
+require '../src/Json/SchemaException.php';
 require '../src/Json/Validator.php';
 
 define('TEST_DIR', realpath(__DIR__));