We don't need to support segment copies with references anymore.
We migrated to copies where all metadata are copied from original
segment to copy.
https://github.com/storj/storj/issues/5891
Change-Id: Ic91dc21b0386ddf5c51aea45530024cd463e8ba9
Doing some cleanup in "scripts" folder. All integration like tests are
moved under "test" directory (integration, bc, redis) and bash scripts
are adjusted to reflect new location.
As an addition "scripts/install-awscli.sh" was deleted as it was not
used.
Change-Id: I152905c4258f471a71f2d0e8731d91bb075e99c1