2 - Large documentation improvements
3 - Cygwin support thanks to testing and feedback from <sisyphus@cpan.org>
8 - Started change to Test::Class
11 - Added swig interface files and swig-ified build script
12 - initial tests for special function library gsl_sf <--> Math::GSL::Sf
13 - Proof Of Concept: makegsl and testgsl