[issue114] add stepped mode to GUI

[Erwin Mascher at Labix Tracker]

New submission from Erwin Mascher <Eabin at gmx.com>:

please add an option to the gui to upgrade in stepped mode

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messages: 346
nosy: Eabin
priority: wish
project: smart
status: unread
title: add stepped mode to GUI

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Labix issue tracker <tracker at labix.org>
<http://tracker.labix.org/issue114>
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