[core] remove bad import from python util tests
[core] make suboordinate subgroups the default
HUE-2040 [useradmin] Synchronize nested ldap groups

Split up nested group and suboordinate group handling.
Add group synchronization logic in a separate method for nested groups.
Posix groups cannot have nested groups, so if it is nested,
its users are imported and we don't go any further.
NOTE: Synchronization should on assign existing users to existing groups.
[core] Add third-party dependency references
[beeswax] Check for ownership before saving
HUE-2033 [core] Dynamic and robust home page

Pass #1 with koification and simplification.
Creating a temporary home2 page.
Display mocked data. Can add a tag.
HUE-2033 [core] Link back backend to homepage 2
HUE-2033 [core] Cleaned style of the documents and tags

Reintroduced last seen tag
Added search functionality
HUE-2033 [core] Added project management functionality
HUE-2033 [core] Refactored UX for remove project

Added pagination to results
HUE-2033 [core] Readded sharing functionality
HUE-2033 [core] Added project move functionality
HUE-2033 [core] Fix counting of shared documents

The doc counter for the shared tags shows the original doc count and
not just the shared ones.
If you are an owner of a document (doc.isMine = true) and you share it,
doc.isMine becomes false.
HUE-2033 Merge back the new home page
HUE-2033 [core] Fixed document update after project or sharing changes
HUE-2033 [core] Reviews findings
HUE-2033 [core] Cleanup and tests update
HUE-2047 [oozie] Clicking on workflows only works for first page of Workflow Manager

Fixed all the other pages too
[core] upgrade avro library
HUE-577 File viewer should work with snappy-compressed Avro data files

Revert some of the original changes.