Allow parameter configuration on the Task configuration definition.

docs/example-config/.mage/config/environment/staging.yml

@@ -17,5 +17,8 @@ tasks:
     - privileges
     - sampleTask
     - sampleTaskRollbackAware
+    - taskWithParameters:
+        booleanOption: true
+    - taskWithParameters
   #post-release
   #post-deploy:

docs/example-config/.mage/tasks/SampleTask.php

@@ -8,7 +8,7 @@ class Task_SampleTask
     }
 
     public function run()
-    {       
+    {
         return true;
     }
 }

docs/example-config/.mage/tasks/TaskWithParameters.php

@@ -0,0 +1,20 @@
+<?php
+class Task_TaskWithParameters
+    extends Mage_Task_TaskAbstract
+{
+    public function getName()
+    {
+        $booleanOption = $this->getParameter('booleanOption', false);
+        if ($booleanOption) {
+            return 'A Sample Task With Parameters [booleanOption=true]';
+        } else {
+            return 'A Sample Task With Parameters [booleanOption=false]';
+        }
+
+    }
+
+    public function run()
+    {
+        return true;
+    }
+}