use new downsampled file path
Merge branch 'ubuntu-12.04' of github.com:genome/gms into ubuntu-12.04
Use sudo to untar so time changes work.  Resume cleanly if git clones are interrupted.
Update OSX vm to use VirtualBox 4.3.6 and Vagrant 1.2.7.
update text in README.md
update virtualbox to 4.3.6 and vagrant to 1.4.3 for ubuntu lucid & precise
Merge branch 'ubuntu-12.04' into ubuntu-12.04-testmerge3