updated VERSION to RC1-DEV again

Author: fabpot

src/Symfony/Component/HttpKernel/Kernel.php

@@ -53,7 +53,7 @@ abstract class Kernel implements KernelInterface
  protected $startTime;
  protected $classes;
 
- const VERSION = '2.0.0-BETA5';
+ const VERSION = '2.0.0-RC1-DEV';
 
  /**
  * Constructor.