Laurent Bessard [Tue, 14 May 2013 10:56:57 +0200] rev 1133
Fixed bug in loading block in Viewer when block interface has changed
Edouard Tisserant [Tue, 14 May 2013 18:41:33 +0900] rev 1132
Rewrote py_ext and wxglade generators in a clean factored way, added C skeleton for python access to PLC global vars