Support for PagedList

[FredJul]

Google just release the new Paging lib which has the potential to clearly improve performances in some cases.

Google basically recommands to use a PagedListAdapter, but it would be great to be able to give SlimAdapter a PagedList as well.

[FredJul]

https://developer.android.com/topic/libraries/architecture/paging.html

[linisme]

Thanks for this~