reload_module -> reload_modules
Added py27 to tox.ini envlist
Added .DS_Store
Updated imports and readme.
Moved files (broken, need to fix)
Moved stuff around.
Added info about the port envvar.
More documentation.
Fixed up setup.py
Py3 testing support.
Moved info back into setup.py until I can figure out what to do with zmq.
 Python3 support:
 - unicode/str errors when using zmq
 - exceptions module removed.
 - exec format changed.
 - reload builtin gone.
Support re-raising SkipTest in addition to builtin exceptions.
Hid imports.
Cleaned up a bit.
exec and eval do not modify globals.
Cleaned up.
Formal cleanup.