can be deleted later if they exist in the headers, or moved to 
headers if they should exist in the headers.

Eeschema: fix bug in algorithm which select net names, in netlist calculations. Named nets should now keep their names. Cvpcb:minor enhancements. Gerbview: fix an issue under W7.

Gerbview: remove useless calls to SetToolbar() which create horizontal toolbar flicker under Windows.

Gerbview: fix an issue with gerber files having a line comment starting by G04 and a command after this comment, on the same line.

Fix issue with new layer box, mainly with wxWidgets 2.9.1, minor code cleanup. Uncrustify class_layerchoicebox.cpp

Pcbnew: try to fix an old bug (when moving the Layer manager window) without recreate bug size MsgPanel