Updated to fix unirx issues and support 2019.*

Fixed typo on Convertors

Convertors should have been called Converters, this is now the case.

Fixed issue with SliderValue binding

The slider value binding was setting minvalue

Added some basic particle system bindings

Moved all bindings to new namespace

The namespaces were getting a bit hap hazard for adding new ones so removed categories and put them all in one namespace.

Merged branch in-progress into master

Merged in-progress into master