Add messaging system for reporting actions back to the user. Make

module install/uninstall work and tie it into the messaging system.

core/libraries/Theme_View.php

@@ -84,6 +84,13 @@ class Theme_View_Core extends View {
     return $this->pagination->render();
   }
 
+  /**
+   * Print out any messages waiting for this user.
+   */
+  public function messages() {
+    return message::get();
+  }
+
   /**
    * Handle all theme functions that insert module content.
    */