Support vmware and virtualbox using our own vagrant base box.

  + Also makes the dependency on curl explicit by putting it in the install scripts,
    rather than assuming it is on the system.

Signed-off-by: Chelsea Troy <ctroy@pivotal.io>
Remove old debug logging in upstart script
Reformat packer json

Signed-off-by: Chelsea Troy <ctroy@pivotal.io>
update packer base box configs

Signed-off-by: Matthew McNew <mmcnew@pivotal.io>
add a box version to the Vagrantfile

Signed-off-by: Chelsea Troy <ctroy@pivotal.io>
bump the version of the vagrant base box

Signed-off-by: Matthew McNew <mmcnew@pivotal.io>
Bump Version: 27 -> 28
Merge branch 'master' of github.com:pivotal-cf-experimental/diego-edge into develop