Update links in markdown docs
add loop.fd_count().
Add ETIMEDOUT to block_errs (seen on OSX).
Start tracking conn counts, to allow limiting total connections per origin.
make event emitter __dict__ a copy in __getstate__
bump version to thor-0.2.1
update copyright year
Namespace __ fix for state
bump version
Make connection reuse tests more resilient
Merge branch 'master' of github.com:mnot/thor