Added cache object to Model and cleaned up some variable names.

classes/Module.php

@@ -28,7 +28,7 @@
 class Module extends Object
 {
 	/**
-	 * Cache object
+	 * Cache Object
 	 *
 	 * @access protected
 	 * @var    object
@@ -36,7 +36,7 @@ class Module extends Object
 	protected $cache = null;
 
 	/**
-	 * Database object
+	 * Database Object
 	 *
 	 * @access protected
 	 * @var    object
@@ -44,7 +44,7 @@ class Module extends Object
 	protected $db = null;
 
 	/**
-	 * Page title
+	 * Page Title
 	 *
 	 * @access protected
 	 * @var    string, null by default
@@ -52,7 +52,7 @@ class Module extends Object
 	protected $title = null;
 
 	/**
-	 * Meta description
+	 * Meta Description
 	 *
 	 * @access protected
 	 * @var    string, null by default
@@ -60,7 +60,7 @@ class Module extends Object
 	protected $description = null;
 
 	/**
-	 * Meta keywords (comma separated)
+	 * Meta Keywords (comma separated)
 	 *
 	 * @access protected
 	 * @var    string, null by default
@@ -88,7 +88,7 @@ class Module extends Object
 	protected $private = false;
 
 	/**
-	 * Security settings of the page
+	 * Security Settings
 	 *
 	 * @access protected
 	 * @var    boolean, null by default
@@ -128,7 +128,7 @@ class Module extends Object
 	protected $hash = null;
 
 	/**
-	 * Default display engine
+	 * Default Display Engine
 	 *
 	 * Defaults to PHP but could be set to JSON, XML or RSS. Value is
 	 * overwritten by the config value if not set by the module.
@@ -139,7 +139,7 @@ class Module extends Object
 	protected $engine = DISPLAY_PHP;
 
 	/**
-	 * Default template
+	 * Default Template
 	 *
 	 * Defaults to null but could be set to any valid template basename. The
 	 * value is overwritten by the config value if not set by the module. The