U/anantley/bug fix shut editor (#61)

* altered the puppet script to allow for more root nodes with rotations on them

* added a rocketbox avatar, and capability to handle avatars with arbitrary root nodes

* added prefabs for the models in the PuppetMaster scene

* made the translation offset from the character root, instead of world origin

* changed the README file to direct users to put dlls in the standalone exe folder when building

* fixed prefabs for joint mapping example scene.  Jasper and Female_11

* changes for thread closing fix

* fixed the editor hang and cleaned up tracking provider dispose

* readme changes

* removed cruft

* changed batch load file

* updated readme

* cleaned up

* updated readme and batch file to make setting a path to Azure Body Tracking easier. Removed 1.0.1 from the nuget package config