InvalidCallException, InvalidParamException, UnknownMethodException are now…

framework/base/InvalidCallException.php

@@ -13,7 +13,7 @@ namespace yii\base;
  * @author Qiang Xue <qiang.xue@gmail.com>
  * @since 2.0
  */
-class InvalidCallException extends Exception
+class InvalidCallException extends \BadMethodCallException
 {
     /**
      * @return string the user-friendly name of this exception

framework/base/InvalidParamException.php

@@ -13,7 +13,7 @@ namespace yii\base;
  * @author Qiang Xue <qiang.xue@gmail.com>
  * @since 2.0
  */
-class InvalidParamException extends Exception
+class InvalidParamException extends \BadMethodCallException
 {
     /**
      * @return string the user-friendly name of this exception

framework/base/UnknownMethodException.php

@@ -13,7 +13,7 @@ namespace yii\base;
  * @author Qiang Xue <qiang.xue@gmail.com>
  * @since 2.0
  */
-class UnknownMethodException extends Exception
+class UnknownMethodException extends \BadMethodCallException
 {
     /**
      * @return string the user-friendly name of this exception