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From phpFox version 4.6.0, we have improved some core function to support you can paging items in blocks. If you want to use this feature for your app, please look this tutorial.
Support Bundle JS Files
From version 4.6.0, we have let developers control that their Javascript files can be bundled or not when Bundle JavaScript & CSS feature is enabled on the phpFox site. So, look over this tutorial in case you want apply this feature to your files.