##### Issue Overview Support [PrimeFaces multisort](https://www.primefaces.org/showcase/ui/data/datatable/sort.xhtml) ##### Current Behaviour Only single column sort is supported in [AdminDataModel](https://github.com/adminfaces/admin-persistence/blob/ae8dc0b9a9d29853e281f91c21408f658502ab94/src/main/java/com/github/adminfaces/persistence/util/AdminDataModel.java#L31-L49) ##### Expected Behaviour Support multiple column sort ##### Additional Information * Affected version: 1.0.5
Issue Overview
Support PrimeFaces multisort
Current Behaviour
Only single column sort is supported in AdminDataModel
Expected Behaviour
Support multiple column sort
Additional Information