move file loaders into setup module
ensure we drop funcs
correct module scope
automatically load rake tasks in a rails app
rails generator to create the migration
document the new rails integration
Merge pull request #134 from senny/rails_integration

better Rails integration
v2.2.1 updates
Merge branch 'master' of github.com:ryandotsmith/queue_classic

Conflicts:
	lib/queue_classic.rb
	lib/queue_classic/setup.rb