Install only open-vm-tools.

Install open-vm-tools from the package manager.
Get OS type via function call

sourcing prelude_apply can set OS_TYPE incorrectly at different stages

Signed-off-by: Maria Shaldibina <mariash@pivotallabs.com>
Remove unneeded assets for stemcell building.

- Remove vmware-tools deb packages and install scripts.
- Remove open-vm-tools deb packages.
- Install VMWare repository from the included deb package.

Signed-off-by: Maria Shaldibina <mariash@pivotallabs.com>
add tests for open-vm-tools package
Fix ubuntu_trusty_spec grub.conf assertion

Signed-off-by: Maria Shaldibina <mariash@pivotallabs.com>
Do not lock CD-rom device on trusty

Signed-off-by: Maria Shaldibina <mariash@pivotallabs.com>
Disable cdrom locking on centos
Test that re-attaching disk does not lock the cd-rom on vsphere