upgrade Rx and xUnit
upgraded Shouldly
Merge pull request #11 from shiftkey/upgrade-dependencies

upgrade dependencies
implement IDisposable
a more robust implementation
Merge pull request #12 from shiftkey/implement-disposable

Implement IDisposable
hackhackhack
GC.SuppressFinalize is unnecessary, clean it up

This is only necessary if you need to use a finalizer, i.e. dispose of
unmanaged resources. Let's not bother with that.
version bump
dev experience fix
switch to Profile259
clenaup the file structure to match the Rx profiles
version bump
need a later version of Rx-Linq
lol what even are versions
tidy up the README
Merge pull request #13 from shiftkey/deprecate-older-versions

Add support for Universal Apps