and some more todos

todo.md

 - logging
 	* WebTarget
 	* ProfileTarget
-	* Toolbar ?
 - base
 	* error/exception handling
 	  * Convert all PHP errors into exceptions, remove YII_ENABLE_ERROR_HANDLER and error handler (?)
 	* module
+	  - Module should be able to define its own configuration including routes. Application should be able to overwrite it.
 	* application
 	* http exception
 	* security
@@ -49,6 +49,7 @@
 - web: TBD
 	* get/setFlash() should be moved to session component
 	* support optional parameter in URL patterns
+	* Response object.
 - gii
     * move generation API out of gii, provide yiic commands to use it. Use same templates for gii/yiic.
 	* i18n variant of templates
@@ -64,3 +65,4 @@
     * if we're going to supply default ones, these should generate really unique IDs. This will solve a lot of AJAX-nesting problems.
 - Make sure type hinting is used when components are passed to methods
 - Decouple controller from application (by passing web application instance to controller and if not passed, using Yii::app())?
+- Decouple view renderer from controller so it can be used separately (useful for sending emails from console etc.)
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