Disable multicast discovery upon error. Fix #731.
Append virtualenv bin to $PATH.
add TimedRotatingFileStream
Merge branch 'master' of https://github.com/DYFeng/circus into DYFeng-master
flake8-ed
Merge branch '731_multicast_discovery_exception' of https://github.com/k4nar/circus into k4nar-731_multicast_discovery_exception
Merge branch 'timedrotating-filestream' of https://github.com/takumakanari/circus into takumakanari-timedrotating-filestream
arranged the docstring
adds more metrics to the statsd provider fixes #698
fixed get_nice()
make sure we free the socket before mocking it
fixed the patching
make sure we use the patched ioloop in the tests
more cleanup - refs #737
making sure we get consistent lists out of the config files
fix sort compat for py3
use specific sockets during tests
the old api is a property
Merge pull request #754 from mozilla-services/new_sockets

use specific sockets during tests - refs #737