fixed commit tab page shows commit log twice

Created by: erkasraim

some project commit tab page shows commit log twice. i checked 73f9474b 73f9474b patch is mssing commit tab page

app/assets/javascripts/commits.js.coffee

       @disable = true
   
   @initLoadMore: ->
+    $(document).unbind('scroll')
     $(document).endlessScroll
       bottomPixels: 400
       fireDelay: 1000