Revert "add pipeworks to boot2docker". It doesn't work anyway. Refs #123, Refs #128.

This reverts commit ea18c3ce9bae7b191a55d6c36456e683d7cb1ad1.
Update README
update readme
version bump
Resolve symlinked /tmp so 'docker build' won't fail
Merge pull request #144 from jfoy/resolve_tmpdir

Resolve symlinked /tmp so 'docker build' won't fail
version bump
Merge remote-tracking branch 'upstream/master'