Update information of Minimal Board Editor

Version 0.49.20e   16 May. 2010

• Bug fix - Crushes when drawing a very small arc.

Version 0.49.10e   5 May. 2010

• Open with D&D.
• Restrict mask property is added to Polygon
• Moving selected object with numerical value [File]-[Move]
• Printing header

Version 0.48.02e   25 Apr. 2009

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

Version 0.48.01e   19 Apr. 2009

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

Version 0.48.00e   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 0.47.01e   1 Feb. 2009

• The 1st Release of the English version