Squashed 'floo/common/' changes from c3d0773..2c878cd

2c878cd Try to work around stale urllib that doesn't have ssl. This can happen when other plugins have loaded urllib before us.
f43f392 Update readme
442101a Pep8 and pyflakes everything

git-subtree-dir: floo/common
git-subtree-split: 2c878cd0111537022b070308d8da502ace24784e
Merge commit '1e998db2a17b25ff1cbb2f7fb2de5e8dd570bc1b'