Remove broken mongo 3 tests.
Remove broken mongo 3 tests.

For some reason, some sorting related tests break when using mongo 3.
See if updating the client fixes them.
MrCreosote/workspace_deluxe,kbase/workspace_deluxe,kbase/workspace_deluxe,MrCreosote/workspace_deluxe,MrCreosote/workspace_deluxe,MrCreosote/workspace_deluxe,MrCreosote/workspace_deluxe,kbase/workspace_deluxe,kbase/workspace_deluxe,kbase/workspace_deluxe,kbase/workspace_deluxe,kbase/workspace_deluxe,MrCreosote/workspace_deluxe,MrCreosote/workspace_deluxe