* Remove InternalsVisibleTo from Core to XF.Platforms.*
* Changes per Jason's code review
* Move LockableObservableListWrapper to internals namespace
* Changes per Stephane's code review
* update docs
* Touch code to get CI to run tests
* Rebase; Update documentation
* [X] Support Merged RD
* [X] Support RD as xaml roots
* [XamlC] I have no idea how that used to work before
* [C] Remove debugging statements
* fix docs