Don't destructively modify SafeBuffers
Improve README to clarify, fixes #111
Don't modify enumerable iterating over (closes #108)
fix with_permissions_to permission finding

- use of incorrect variable name in block
add in support for detecting restricted models when globally enabled

- check when ActiveRecord::Base.using_access_control is used
- filter out "observer" models
Merge pull request #115 from urkle/auth_rake_task

Updates to used_privileges rake task
Merge pull request #110 from urkle/patch-1

Don't destructively modify SafeBuffers
Add the option to load dsl_files via a method on the auth engine.
This allow us to add custom rules in any part of an application,
for example a rails engine.
Also do not raise an exception if there isn't a auth rule file
under rails root config directory.
Fixed tests: deep cloning of engine
Updated contributors, changelog; bumped minor to 0.5.4
Updates handling of association proxies and tests for Rails 3.2
Bumped minor to 0.5.5
Fixes omnipotence for obligations (Closes #90)
add in rule reloading in development based on modified time stamps
RAILS_ROOT -> Rails.root

Closes #134
Merge pull request #135 from kevmoo/master

Patch for #134 -> use Rails.root instead of RAILS_ROOT
Fixed typo in README, Fixes #139
Merge pull request #125 from urkle/development-lazy-reload

auto Rule reloading no longer works in development
Fix tests for selected reloading
Proper fix for the selected loading bug (fixes #125)