Conflict with python-dateutil 2.3

Created by: nr0cinu

Is there a reason why csvkit needs python-dateutil==2.2? I had 2.3 installed and needed to downgrade to 2.2 to get it working.

Keep up the great work!

Thanks, Bela

Error when using python-dateutil 2.3:

$ in2csv 
Traceback (most recent call last):
  File "/usr/lib64/python3.3/site-packages/pkg_resources/__init__.py", line 567, in _build_master
    ws.require(__requires__)
  File "/usr/lib64/python3.3/site-packages/pkg_resources/__init__.py", line 876, in require
    needed = self.resolve(parse_requirements(requirements))
  File "/usr/lib64/python3.3/site-packages/pkg_resources/__init__.py", line 767, in resolve
    raise VersionConflict(tmpl % args)
pkg_resources.VersionConflict: python-dateutil 2.3 is installed but python-dateutil==2.2 is required by ['csvkit']

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/lib/python-exec/python3.3/in2csv", line 5, in <module>
    from pkg_resources import load_entry_point
  File "/usr/lib64/python3.3/site-packages/pkg_resources/__init__.py", line 2957, in <module>
    working_set = WorkingSet._build_master()
  File "/usr/lib64/python3.3/site-packages/pkg_resources/__init__.py", line 569, in _build_master
    return cls._build_from_requirements(__requires__)
  File "/usr/lib64/python3.3/site-packages/pkg_resources/__init__.py", line 582, in _build_from_requirements
    dists = ws.resolve(reqs, Environment())
  File "/usr/lib64/python3.3/site-packages/pkg_resources/__init__.py", line 761, in resolve
    raise DistributionNotFound(req)
pkg_resources.DistributionNotFound: python-dateutil==2.2