try to work around travis bug
add pyyaml as a test requirement
Merge remote-tracking branch 'plq/master'
try to work around travis bug
pyparsing-2 is python3 only.
fix yaml requirement line
install compiled libzmq to save time
Merge branch '2_9'
install compiled python-zmq to save time
Merge branch '2_9'
back to installing libzmq-dev
Merge branch '2_9'
let's try with libzmq3-dev
Merge branch '2_9'
msgpack-python-0.3 setup script is not compatible with python 2.5
Merge branch '2_9'
readme update
Merge branch '2_9'