Update Splat to 1.5.1
Create a Xamarin.iOS Unified project
Fix infinity Usings
ints to nints, floats to nfloats
Added the ability to the derived collections to add a handler for when an item is removed
DerivedCollection onRemove clean up
It turns out, this was bad.

You can get things out of order, and it almost always slows down animations.
Merge pull request #745 from reactiveui/dont_do_this

Remove opportunistic scheduling in Cocoa
Throw in some casts to make 64-bit happy
NSAction hax
64-bit'ize Testing
Add Events support for 64-bit
Add Xamarin.iOS 64-bit to MakeRelease
Add Xamario.iOS 64-bit to NuGet Package
Merge pull request #747 from reactiveui/xam-ios-64bit

Xamarin.iOS 64bit-support
Merge remote-tracking branch 'origin/pr/744'