Added support for zooming graph so that it fits canvas size in Debug Variable Panel

Fixed bug when removing obsolete variables from Debug Variable Panel

Fix bug in graphic viewer height when drag'n dropping variable in parallel mode

Fixed bugs in Debug Variable Panel

Added support for replacing a wire by two connections

Fixed bug with Copy/Paste in generated ST code Viewer

Fixed bug in support for speed up loading graphic viewers

Fixed bug when adding block into Viewer and added wire validity after adding block with wire drop support

Added support for adding graphic element when dropping wire in midair

Fixed move of LD_PowerRail and SFC_Divergence connectors using Right button

Fixed bug VariablePanel and ProjectProperties not refreshed in ProjectNodeEditor

Fixed bug in wxGlade extension when compiling and starting project with no hmi defined

Fixed bug forced debug variable not released when unsubscribed and re-subscribed while PLC is stopped

Fixed bug when trying to add a global function block instance variable to debug variable panel and not connected

Fixed bug when centering element in Preview panel

Rewrite SFCTransitionDialog