Upgrades, now user can specify --no-rollback or --no-checker parameters

Closes-bug: #1338538

blueprint upgrade-to-5-0-1

Change-Id: I6663a4f8a66c2519cec2c03002e688b341b2fd51
Merge "Upgrades, now user can specify --no-rollback or --no-checker parameters" into stable/5.0