Add deployment section.
Merge branch 'Add-deployment-section'
Revert "Use file instead of git download."

This reverts commit 6d7e76d95d7a090ad5d1ad910f2bf6780dae241c.

Conflicts:
	misc/base.make
Fix build fails on OpenShift because not git repo.

At OpenShift the gush repo is in a bare form so it fails when git
commands are ran from outside the gush.git folder.

This change tries to fix that issue.