add multiplier "new feature" alert

src/app/character.coffee

@@ -63,6 +63,9 @@ module.exports.app = (appExports, model) ->
   appExports.closeOnliesNotification = (e, el) ->
     user.set('flags.onliesNotification', 'hide')
 
+  appExports.closeMultiplierNotification = (e, el) ->
+    user.set('flags.multiplierNotification', 'hide')
+
   appExports.customizeGender = (e, el) ->
     user.set 'preferences.gender', $(el).attr('data-value')
 

views/app/alerts.html

@@ -22,5 +22,11 @@
                  chime in with your recommendations on this mechanic.
             </p>
         </div>
+    {/}
 
+    {#if equal(_user.flags.multiplierNotification, 'show')}
+        <div class='alert alert-success'>
+            <a x-bind="click:closeMultiplierNotification" class=pull-right>[x]</a>
+            <p>New Feature: Priority Multiplier! You can now multiply "more important" tasks on a 1x, 2x, or 3x scale. <a target="_blank" href="https://trello.com/card/priority-multiplier/50e5d3684fe3a7266b0036d6/17">See details</a>.</p>
+        </div>
     {/}