Add support for binding a ReactiveList to a ViewPager control
Change reference to use v13 Xamarin component as per @slodge
Add Support v13 to ext
Switch to using an embedded version of Support Library

ReactiveUI always checks in binaries, no reason to change it now :)
Style
Merge pull request #494 from reactiveui/android-reactive-pageradapter

Add support for binding a ReactiveList to a ViewPager control