## 0.2.4

- Added `extra` option for extra attributes

## 0.2.3

- Save utm parameters
- Added `url_options`
- Skip tracking for `mailto` links
- Only set secret token if not already set

## 0.2.2

- Fixed secret token for Rails 4.1
- Fixed links with href
- Fixed message id for Rails 3.1

## 0.2.1

- Added `only` and `except` options

## 0.2.0

- Enable tracking when track is called by default

## 0.1.5

- Rails 3 fix

## 0.1.4

- Try not to rewrite unsubscribe links

## 0.1.3

- Added `to` and `mailer` fields
- Added subscribers for open and click events

## 0.1.2

- Added `AhoyEmail.track` (fix)

## 0.1.1

- Use secure compare for signature verification
- Fixed deprecation warnings

## 0.1.0

- First major release