Upload the linux.iso to /tmp/linux.iso.
Add a method to get the VMware Tools ISO path.
Merge pull request #79 from qur/master

Fix building on Ubuntu
Incorporate code review feedback.
Merge pull request #75 from smerrill/upload-vmware-tools

builders/vmware: Upload vmware tools (only Linux for now)
Fix a small typo
Merge pull request #83 from priteau/master

website: FIx a typo
Note that Mercurial (hg) is a dependency for developing on Packer.
Merge pull request #86 from markjaquith/requirements

Note that Mercurial (hg) is a dependency for developing on Packer
Update README
builder/digitalocean: display friendler API error messages

Fixes #85