- On startup the selection is seen as the workspace root
 - When the actions are testing if they relate to this selection the
CloseUnrelatedProjectsAction creates a map of project relations to see
which projects do not relate to the selection
 - When the workspace is huge (1100 projects) this is a long process
 - Instead, knowing that the root relates to everything, no projects can
returned

Change-Id: Ied2e2cd0dab76198527289d755f127d958cb8ca0
Signed-off-by: Lucas Bullen <lbullen@redhat.com>