spoon-business: Miscellaneous fixes

["Karin L. Kross" <karinlee@xxxxxx>]

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Amend 495/0 by adding the following:
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Cheerleaders may be on the Grid or in Limbo.
}}

Amend 356/0 by adding the following:
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A Female Player stands a 1-in-10 chance of *not* being affected 
by a Siren.  If a Female Player enters the area that would be 
considered a Siren's ZOE, 1d10 is rolled.  On a roll of 1, the 
Player may move freely, as if the Siren does not exist.
}}

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