Create basic vsphere infrastructure

Signed-off-by: Ben Smith <bsmith@pivotallabs.com>
udev rule to create a /dev/bosh-cdrom syslink

Signed-off-by: Nick Wade <nwade@pivotallabs.com>
add settings fetching from cdrom to ubuntu platform

Signed-off-by: Ben Smith <bsmith@pivotallabs.com>
add settings fetching from cdrom to centos platform

Signed-off-by: Ben Smith <bsmith@pivotallabs.com>
Implemented GetSettings on vsphere infrastructure

Signed-off-by: Ben Smith <bsmith@pivotallabs.com>
add script to remove /dev/bosh-cdrom on cd eject

Signed-off-by: Ben Smith <bsmith@pivotallabs.com>
fixed bug in error handling of Bats::Env

Signed-off-by: Rob Day-Reynolds <rdayreynolds@pivotallabs.com>
fixed typo in test

Signed-off-by: Ben Smith <bsmith@pivotallabs.com>