* Add note for using CHOKIDAR_USEPOLLING in virtual machines to enable HMR

* Use br in react-scripts template README md

* Use br in md for new line breaks

* Update troubleshooting HMR to allow for VMs running Windows

* Fix up the instructions

* Update CONTRIBUTING.md

* Add more detailed change log instructions

* Remove bundledDependencies
* Change the e2e scripts to use local file dependencies instead of
  bundledDependencies to test the packages

* Move setup instructions to CONTRIBUTING.md

* Reword setup instructions slightly

Ref #92