#2969 NORM Trial-3: Need a way to query the DS for all the buddies we can filter by

[Zarro Boogs per Child]

#2969: Need a way to query the DS for all the buddies we can filter by
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 Reporter:  tomeu      |       Owner:  bcsaller
     Type:  defect     |      Status:  new     
 Priority:  normal     |   Milestone:  Trial-3 
Component:  datastore  |     Version:          
 Keywords:             |    Verified:  0       
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 {{{
 If we have one entry with buddies='Marco Dan Ben' and another with
 buddies='Ben Tomeu
 Marco', I would need a method that returns ['Marco', 'Dan', 'Ben',
 'Tomeu'], not ['Marco Dan Ben', 'Ben Tomeu Marco'] as would return the
 current get_unique_values().
 }}}

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Ticket URL: <https://dev.laptop.org/ticket/2969>
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