Adding configure.sh script for os-image pipeline.
Adding configure.sh script for os-image pipeline.

[#136624141](https://www.pivotaltracker.com/story/show/136624141)

Signed-off-by: James Quintana <d27bc0d2d15da5ab73e41c4bc24f60b09b05fd67@pivotal.io>
Signed-off-by: Shatarupa Nandi <3efeaa499e3e1d586e0cf648346ba222fe46816b@pivotal.io>

barthy1/bosh,barthy1/bosh,barthy1/bosh,barthy1/bosh