0.74      2015-01-11 19:10:13 Europe/Rome
   - no change to code, only to ancillary installation and
     documentation files
   - thanks to Ben Bullock for documentation cleanup hints

0.73      2013-12-27 04:42:38 Europe/Rome
   - got feedback from Peter Selinger about his surname
   - bumped copyright notice to include 2013 too

0.72      2013-08-03 20:10:30 Europe/Rome
   - Added one test on trace
   - release!

0.1.0_03  2012-03-04 01:11:20 Europe/Rome
   - Checking for potrace executable before generating Makefile
   - Added README.md to the project
