PHPLIB-83: Extend driver exceptions

Author: jmikola

src/Exception/InvalidArgumentException.php

@@ -2,6 +2,8 @@
 
 namespace MongoDB\Exception;
 
-class InvalidArgumentException extends \InvalidArgumentException implements Exception
+use MongoDB\Driver\Exception\InvalidArgumentException as BaseInvalidArgumentException;
+
+class InvalidArgumentException extends BaseInvalidArgumentException implements Exception
 {
 }

src/Exception/RuntimeException.php

@@ -2,6 +2,8 @@
 
 namespace MongoDB\Exception;
 
-class RuntimeException extends \RuntimeException implements Exception
+use MongoDB\Driver\Exception\RuntimeException as BaseRuntimeException;
+
+class RuntimeException extends BaseRuntimeException implements Exception
 {
 }

src/Exception/UnexpectedValueException.php

@@ -2,6 +2,8 @@
 
 namespace MongoDB\Exception;
 
-class UnexpectedValueException extends \UnexpectedValueException implements Exception
+use MongoDB\Driver\Exception\UnexpectedValueException as BaseUnexpectedValueException;
+
+class UnexpectedValueException extends BaseUnexpectedValueException implements Exception
 {
 }