removing some whitespace noise
Adding a nil option to :add_new_at to allow new items to start off the list
Adding test for nil add_new_to option
Fix for :bottom_item returning items not in list
Fix scope for 1.8.7
Merge branch 'master' of git://github.com/swanandp/acts_as_list
Merge pull request #72 from forrest/master

Option to not automatically add items to the list