Install basic npm dependencies when running test-packages.
Install basic npm dependencies when running test-packages.

At this point, the only dependencies installed in this way are
babel-runtime and meteor-node-stubs, but that set of packages will
expand in the future as we move more dependencies to npm.

mjmasn/meteor,Hansoft/meteor,mjmasn/meteor,mjmasn/meteor,Hansoft/meteor,mjmasn/meteor,mjmasn/meteor,Hansoft/meteor,mjmasn/meteor,Hansoft/meteor,Hansoft/meteor,Hansoft/meteor,Hansoft/meteor,mjmasn/meteor