v2.3:

- Removed database password from displaying if there's an error with database connectivity.
- Added secure phpinfo page within admin area to aid with debugging.
- Removed admin area navigation if not logged in.
- Improved admin login form style.
- Fix to custom short url bug when expiry date selected.
- Added option to use account key on API requests so short urls are added to an account.
- Option to only permit API requests for registered accounts within admin area.
- Added account settings page - change email address, account password, regenerate API key.
- Added url status filter to url management page for users. Default view set to active.

v2.2:

- Added optional captcha confirmation on create short url. Integrated with reCaptcha. Go via admin settings to enable.
- Added QR code for each url. Available by adding ~q to the end of any url.
- Formatting improvements to the short url confirmation page.
- Added preview option for each short url. Add ~p onto the end of any url to view the original url.
- Added support for https.
- Admin option to enable or disable API functionality.
- Fixed advert config encoding issue within admin area.
- Minor bug fix to double click 'edit user' within admin area.
- Replaced share buttons with 'addthis'.
- Direct redirect option on short urls now outputs 301 header instead of 200.

v2.1:

- Redirect override functionality. Within the admin area control which sites get directly redirected rather than loading within an iframe. Resolves youtube/facebook redirection issues.

v2.0:

- User registration functionality.
- Members area.
- Recent urls.
- Share icons/post straight to social networks.
- jQuery integration.
- Other minor bug fixes.

v1.8:

- Config option in admin to only log unique visitors in url stats.
- Admin edit user.
- Admin change user password.
- Admin export all short urls to CSV file.
- Admin filter disabled urls from manage short url pages.
- Update to new Twitter API for toolbar button 'post to Twitter'.