[Finishes #39920809] user can add/edit tags on a user from user show page; fix bug with adding tags to different models using different tag name cases
[#39920809 finishes] Non-admin users can add tags to other users
[#44979413] Add unique database constraint to Schema
[finish #41131907] Oracle imports don't fail if public_url is missing.  Don't sort Oracle columns by name in the sql.
[Finishes #43973491] update state for hadoop instance using instance#version; gnip instances always show as online
[#41363547] Add integration test for file upload on notes
move functionality from GpdbDataSource to DataSource [#41841357]
index instances when they are added [#41841357]
Reindex when shared account setting changed

[#41841357]
Revert "[#44979413] Add unique database constraint to Schema"

This reverts commit c9f92c41863cd54cbf612cc7fde14fcdf7be40ba.
rename association on InstanceAccount to DataSource [#41841357]
fix data source association [#41841357]
[#40827795] Fix checkbox misalignment and word-wrap issues in schema-picker tooltip
Only reindex fixtures once in rspec.  Speed up rake dramatically.
[#44053391] Update design of the import now dialog

Options are now listed at the bottom of the dialog
[#44053391] Import schedule dialog now shows exactly one schedule widget (not two!)
[#44053391] Import schedule and import now dialogs show separators for option and schedule.
[Finishes #41364663] oracle data sources are searchable
[Finishes #40827795] regenerate dataset list for data tab sidebar whenever models are added to the collection.
override schema names in oracle schema index page test to avoid depending on names from fixtures