Review Request: Allow to know if the machine have batteries

[Nicolas Lécureuil]

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http://reviewboard.kde.org/r/2741/
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Review request for Plasma.


Summary
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When creating scripts for plasma first init there is for the moment no way to add the battery widget only if the machine have batteries. this patch try to work on this issue.

With this function , haveBattery() return true if the machine have some.


Diffs
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  /trunk/KDE/kdebase/workspace/plasma/desktop/shell/scripting/scriptengine.h 1081032 
  /trunk/KDE/kdebase/workspace/plasma/desktop/shell/scripting/scriptengine.cpp 1081032 

Diff: http://reviewboard.kde.org/r/2741/diff


Testing
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Thanks,

Nicolas