Rails 3.0.0.beta3 support
Update readme
Remove RMagick dependies and fix generator
Update active_record methods
Multiplay capcha on one page
Fix issues
Fix text_field method for FormBuilder
Delete old keys in one query
Fix cookie overflow issue
Move generation simple captcha key to utils
Add simple_captcha usefull configuration, remove image_style and distortion from get params
Fix issue with controller base usage
Close tempfile
Rails 3 support
Fix some issues in rails 3
Generate gemspec file
Fix type error
Move model simple_captcha_data under lib folder
Regenerate gemspec
Set attr_accessible key and value