Update information of Minimal Board Editor

Version 0.48.02   25 Apr. 2009

• Improved gerber output of very short(<0.00254mm) line data.
• Reduced otiose zero-length line data on exporting gerber..

Version 0.48.01   19 Apr. 2009

• Reduced round-off error on exporting gerber.
• About dialog displays "user.config" file path.

Version 0.48.00   14 Mar. 2009

• Color printing.
• Exporting the image file with color mode.
• Changed the center of rotation/flipping of a component to the origin of the component.
• Fixed bugs of the print margin setting.

Version 0.47.01   1 Feb. 2009

• The 1st Release of the English version