BREAKING CHANGE: The Docker image does not contain the git dependency anymore; if you have been using git as a transitive dependency it now needs to be explicitly installed in your Docker file, for example with `RUN apk --no-cache add git` (#8359)
* Use node 8 as development environment
* fixup! Use node 8 as development environment
* bump node to 8.10
* Targets node 8 for everything
* Run npm install so lock file is up to date
* Use push adapter v3
* Deflake a test on ParseUser
* Adds slight delay after logout
* Ensure we wait even if call fails
* Use node carbon