CQ-48 Initial support for aperture macros
CQ-48 Further improvements of aperture macros
CQ-48 Macro rotation implemented
CQ-48 Fix for macro outline rotation
CQ-49 More tolerance to format variations in tool definition
Merged CQ-49 into master
CQ-50 Support for modal coordinates in Excellon
CQ-50 More tolerance to file format specification
Merged CQ-48 into master
Version number changed
CQ-52 Support for undefined tools in Excellon