* [MOD] Improved ACL management
* [MOD] Improved actions management. Actions Ids need to be updated
* [MOD] Do not return false when a database transaction is trying to start during another transaction.
* [MOD] Code refactoring and cleanup
* [ADD] Added more unit tests. Work in progress.
* [FIX] Fixed wrong behaviour when updating an LDAP user. Related #950. Thanks to @Fizard for the feedback.
* [MOD] Custom fields data ordering is set by required flag. Thanks to @Fizard for the feedback. Related #957
* [MOD] Tags filtering can now be restricted to either all or any of them. Thanks to @endritius and @Fizard for the feedback. Closes#944