Fix issue #166

This fixes https://github.com/nose-devs/nose2/issues/166 ("MP Plugin lockup") by sending each worker one test at a time.
Fix indentation
Windows port of bootstrap.sh. Also installs tox.
Merge pull request #174 from kurniliya/windows-bootstrap

Windows port of bootstrap.sh
Add test
Merge pull request #173 from udacity/multiprocess_pipe_fix

Fix issue #166
Fix #119 docs can't be built from tarball
Merge pull request #175 from kurniliya/docs-build-from-tarball

Docs build from tarball