add an example client, nsq_to_nsq.py
fix travis
Merge pull request #60 from mreiferson/fix_travis_60

fix travis
moving module version into separate file
adding user_agent string to IDENTIFY
Merge pull request #58 from elubow/user_agent_string

adding user_agent string
Merge pull request #59 from ploxiln/nsq_to_nsq

add an example client, nsq_to_nsq.py
bump 0.6.0 stable
fix heartbeat interval to send along in milliseconds
connection attributes not client
add new versions of tornado; drop 1.2.1 support (not pip installable)
Merge pull request #64 from jehiah/tornado_support_64

torando supported versions: add 3.1, 3.2 drop 1.2.1
Merge pull request #63 from jehiah/heartbeat_unit_63

heartbeat interval: send as milliseconds
fix arguments passed to 'error' event trigger
add a small example that exercises all IDENTIFY options
fix some rst/docs formatting
Merge pull request #65 from mreiferson/bugs_65

more bugs
allow io_loop to be specified
fix tests after io_loop refactoring
add reader integration tests