[Bugs] #4403 sugar UNSP: Swipe left - right on the top side of the frame to change zoom?

[Sugar Labs Bugs]

#4403: Swipe left - right on the top side of the frame to change zoom?
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    Reporter:  manuq                      |          Owner:  erikos     
        Type:  enhancement                |         Status:  new        
    Priority:  Unspecified by Maintainer  |      Milestone:  1.0        
   Component:  sugar                      |        Version:  Unspecified
    Severity:  Unspecified                |       Keywords:             
Distribution:  Unspecified                |   Status_field:  Unconfirmed
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 This is more a question, do we want this behaviour?  I have coded it so we
 can test.  Patch attached.

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Ticket URL: <http://bugs.sugarlabs.org/ticket/4403>
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