This is not my work, I sharing this as I upgraded to appsettings today and it was asking me to install the source 52, When checked for the updated unable to find it and later managed to get it by googling.
UI refresh using the Cards UI pattern.
Detection of several known issues, a warning with link to the FAQ item will be shown
Release type selection in the downloader (only stable version are shown by default)
Many internal improvements in the framework, e.g. better resources compatibility and performance
Xposed Thread: http://forum.xda-developers.com/xpos...fying-t1574401 Thanks to rovo89