fix bug in previous commit
fix some bugs in the krun --no-io, krun --search, and krun --debug world about IO
update .gitignore with new ktest jar
some minor fixes for kompile -fastKast. Radu, feel free to revert or modify what I did if it looks wrong to you.
big commit to update the java rewrite engine with streams io. it's not done yet, but I need Traian to test