added e2e test for removal of org from
collection config and then add it back
to the config.

the test verifies that the org has access
to private data that was created only when
the org was part of the collection config

Change-Id: I89e33470b6edab864eba1a499fa134f14e0416a6
Signed-off-by: nirro <nirro@il.ibm.com>