Lots of work on the reminders.

app/models/Reminder.php

@@ -51,6 +51,13 @@ class Reminder extends Ardent
     }
 
     /**
+     * Expected data in this value:
+     *
+     * type: Piggybank, Test
+     * action_uri: where to go when the user wants to do this?
+     * text: full text to present to user
+     * amount: any relevant amount.
+     *
      * @param $value
      *
      * @return mixed