Added more columns in variable list of extensions' code editors - updating python's PLCGlobals from PLC logic can trigger asynchronous 'OnChange' python call
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<font size="3">Beremiz is an Open Source framework for automation.</font>
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<a href="http://www.beremiz.org/">http://www.beremiz.org/</a>
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University of Porto<BR>
<a href="http://www.fe.up.pt/si/web_page.inicial">http://www.fe.up.pt/si/web_page.inicial</a>
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