Added some docs to CI core files
diff --git a/system/core/Hooks.php b/system/core/Hooks.php
old mode 100644
new mode 100755
index fd6380f..33f1c03
--- a/system/core/Hooks.php
+++ b/system/core/Hooks.php
@@ -28,8 +28,23 @@
*/
class CI_Hooks {
+ /**
+ * Determines wether hooks are enabled
+ *
+ * @var bool
+ */
var $enabled = FALSE;
+ /**
+ * List of all hooks set in config/hooks.php
+ *
+ * @var array
+ */
var $hooks = array();
+ /**
+ * Determines wether hook is in progress, used to prevent infinte loops
+ *
+ * @var bool
+ */
var $in_progress = FALSE;
/**