CHANGELOG:

25/01/2013: Version 1.0.0 Beta
- Initial Release

26/01/2013: Version 1.0.1
- Fixed upgrade bug.
- Support multiple credits field in `xf_user` to integrate Credits with other add-ons.
- Added import credits from Trophy Points with 2 options (Merge current credits, Override current credits).
- Added import credits from My Points with 2 options (Merge current credits, Override current credits).
- Added import credits from My Points with 2 options (Merge current credits, Override current credits).
Notice: All upgrade of this field must using XenForo_DataWriter_User  to sync with credits.

27/01/2013: Version 1.1.0
- Fixed register bug.
- Fixed thread view bug.
- Fixed the link changing to the styles default link color.
- Added members can turn on/off Alert for each actions.
- Added members can set their own currency (admin can control that).

28/01/2013: Version 1.1.1
- Fixed display list user credits on admincp bug.
- Fixed change currency bug.
- Fixed attachment view bug.
- Fixed some code bugs.
- Increase performance for credit actions. Reduce query when run cronjob.
- Added option return credits after delete transaction.
- Added option enable low priority upadte SQL queries for update credits. 

03/02/2013: Version 1.1.2
- Fixed error system can't transfer money to admin.
- Fixed invalid user alert handle.
- Fixed error reset default actions value.
- Fixed some error phrases.

24/02/2013: Version 1.1.3
- Fixed error when save preferences.
- Support vBulletin 4.x importer.

05/04/2013: Version 1.1.4
- Fixed error when create thread with moderate thread mode.
- Fixed uploads attachment alert fail.
- Fixed multiple minus downloads attachment to minus only once time.
- Storage actions and currencies to data registry for deduct query, stable and fast performance.

06/04/2013: Version 1.1.5
- Fixed error limit times trigger action per day.

19/05/2013: Version 1.1.6
- Fixed error reset credits to zero (conflict with SportBook and some other addons).
- Fixed error wrong alert when someone like/unlike/follow/unfollow.
- Fixed error underfined method when delete a transaction on admincp.
- Fixed error doesn't receive credits when like/unlike a post.

25/07/2013: Version 1.1.7
- Fixed some display bug.
- Fixed alert for reverted action.
- Fixed create/ delete post and thread.
- Fixed display credits page.

25/07/2013: Version 1.2.0
- Xenforo 1.2 fully compatible.
- Fixed some small bug.
Notice: This upgrade version only working good with XenForo 1.2. Please don't upgrade if you using less than XenForo 1.2

26/07/2013: Version 1.1.8 (for XenForo 1.1.x) 1.2.1 (for XenForo > 1.2)
- Fixed bug import from DB Banking

04/08/2013: Version 1.1.8.1 (for XenForo 1.1.x)
- Fixed some small bugs.

08/08/2013: Version 1.1.8.2 (for Xenforo 1.1.x) & 1.2.1.1 (for XenForo 1.2.x)
- Fixed not display alert preferences bug.
- Fixed not display user's credits tab in admincp bug.
- Fixed bug import from DB Banking for XenForo 1.2.x

More: http://brivium.com/threads/credits.66