add ability to white-list associations
add test for always allow for associations
Update chump_change_spec.rb
give default option for empty options
remove try statements

shouldn't need this - only throws error when no states are defined - need to throw real error in this case
throw error if we define no states
add test for no states defined error and built v7.0.4 of gem
Merge pull request #3 from marknach/master

Add ability to white-list associations