one less warning :-)
a few test fixes
useful "fast" operations on set
code cleanup: role separation, let the run-time set maintain its own order instead of recording it in RUN_TIME_SET
a bit of code cleanup
fix excluded lists
fixed file sizes
log.ref
log.ref
better log.ref
Merge branch 'master' of github.com:LibertyEiffel/Liberty
strange bug...
sgnature handling cleanup
log.ref
useful error trace
Merge branch 'master' of github.com:cadrian/Liberty