Bump version for master
Fixes #24: rescue StandardErrors from applies_to_user?
Add Gem version badge
Add Gemnasium badge
Prevent chicken-and-egg scenario: when using arrthorizer:install, do not require a config file
Improve error message for controller actions without privileges

Fixes #31
Remove unused variable in rescue block
Add generator for a ContextRole
Add spec to ensure that ControllerConfiguration#add_action works properly
Refs #7: when generating ContextRoles, also generate unit tests
Refs #13: custom RSpec matcher for apply_to_user
Add some documentation to README.md
Fixes #22: allow developers to configure which method is used to fetch current user
Merge branch 'master' into releases/0.1