propagate_io function added
merge
merge
Merge branch 'master' of https://github.com/nickjyee/projects
test script script.sh added
removed .c9 directory from repository
Merge branch 'master' of https://github.com/nickjyee/projects
new test script tmp.sh
add .git to .gitignore
added run.sh
do not override i/o when propagating
set_io and let propagate automatically
updated README w/ Part 1B