cleanup docblocks, remove dated CI_CORE constant
diff --git a/system/core/CodeIgniter.php b/system/core/CodeIgniter.php
index aca4fb2..9f88384 100755
--- a/system/core/CodeIgniter.php
+++ b/system/core/CodeIgniter.php
@@ -33,28 +33,8 @@
* @var string
*
*/
- /**
- * CodeIgniter Version
- *
- * @var string
- *
- */
define('CI_VERSION', '2.1.0-dev');
-/**
- * CodeIgniter Branch (Core = TRUE, Reactor = FALSE)
- *
- * @var boolean
- *
- */
- /**
- * CodeIgniter Branch (Core = TRUE, Reactor = FALSE)
- *
- * @var string
- *
- */
- define('CI_CORE', FALSE);
-
/*
* ------------------------------------------------------
* Load the global functions