Clarify comment
Merge branch 'master' of github.com:ucb-sts/sts
Don't make mock sock's connect() blocking (no need)
Fix Bug: need to select() no matter what if true_io_worker has data to send
Make FatTree the default
Merge branch 'master' of github.com:ucb-sts/sts
Merge branch 'master' of github.com:ucb-sts/sts into scalability
Update README
ADd log message for booting topology
Merge branch 'master' of github.com:ucb-sts/sts into scalability
Merge branch 'master' of github.com:ucb-sts/sts into scalability
Need to add an exception block in MockSocket for EWOULDBLOCK, otherwise
redundant data gets sent
Logic error: should only return immediately if our_wl IS empty
Merge branch 'master' of github.com:ucb-sts/sts into scalability