updated giveAppAllEdorgAuths.rb so that it works

This scripts now correctly authorizes an app for all EdOrgs, and can be
used to unbork what the previous version of this script did.
updates to ops scripts around app enablement/authorization
include sea in authorize_application_for_top_level script
Remove unused step
Merge branch 'master' into ds-1186
Correct error message
Merge branch 'master' into DS-1008