Squashed 'floo/common/' changes from 53df063..e041249

e041249 Merge commit '450568931b58b9d29a002d28bc195454ddd4db69'
69dc872 Fix conflict
ade2da6 Update bits of .floo that need updated. Don't stomp over it completely.
4dc7f3e More efficient
92198b0 fixed args being passed to AgentConn.  Added iter_n_deque to utils.  Cleaned up timeouts a bit... something strage is still going on there.
9f3d6d5 Probably more efficient.
b2cd22f Merge commit '023c6e223a1403763dbb594dd2dd205924dee86f'
ed9b046 Merge commit 'dc597768346f3d8dd1629975711edd0e1d93ec47'
e7342ce Don't print in here. Fixes #23.
04f9a19 Use old-school ignore.
ce1889b Merge branch 'master' into queueu-create-and-stat
8d7d0c9 Smoother create workspace:

git-subtree-dir: floo/common
git-subtree-split: e04124932db31b2e75dfaa60ba5622356435658b
Merge commit 'd659d10d1877ee5683451620b9c26d15264f2400'