Move Provider::Authorization#response_body return nil -- the user should call valid? and render their own error page.
Add error page for the example app.
Update README for adjusted Authorization error handling.
Remove some debugging lines.
Fix typo in README.
Return no headers for Authorizations that redirect.
Remove failing test, check that ResourceOwner#grant_access actually creates an Authorization.
Add support for appraisals gem

Use the appraisals gem to test against multiple versions of
Active Record. Rails 2.2 is not compatible with Ruby 1.9.x so
these tests are excluded.
Only run ActiveRecord 2.2 tests on Ruby 1.8
Change names to reflect dependency is Active Record not Rails
Remove rdoc task and dependency.
Add a logger to prevent error with mass-assignment logging in AR 2.2
ResourceOwner.grant_access was not creating Authorizations on Rails 2.3 and 3.0.
Make Time.now return the same value throughout every test.
Use 'build' instead of 'new' in ResourceOwner.grant_access.
Sort out encoding of bcrypt hashes so sqlite doesn't complain during tests.
Change schema to using actual migrations that can be added to over time.
Remove a bit of logging.
Check db file exists before deleting it.
Add :duration option to ResourceOwner#grant_access.