fix compilation error C2143 under windows
set up for making XS-debug work under windows
Merge pull request #76 from rns/fix_C2143

fix compilation error C2143 under windows
Merge pull request #77 from rns/enable_XS_debug_on_windows

making XS-debug work under windows
Track interim test results
Elminating predecessor links to predictions: many tests fail
Elminating predecessor links to predictions: t+ modulo AHFA numbering
Refactoring AHFA state logic: t+ modulo AHFA renumbering
Refactoring AHFA state logic: t+ modulo AHFA renumbering
Refactoring AHFA state logic: t+ modulo AHFA renumbering
Refactoring AHFA state logic: t+ modulo AHFA renumbering
Merge branch 'master' of https://github.com/rns/Marpa--R2
Merge remote-tracking branch 'upstream/master'