Description of problem:
RPM dependency providing python module pkg_resources is missing in requires

Version-Release number of selected component (if applicable):
copr-cli.noarch 1.15-1.fc19

How reproducible:
always

Steps to Reproduce:
1. dnf|yum install copr-cli
2. copr-cli list jpacner

Actual results:
0$ copr-cli list jpacner
Traceback (most recent call last):
  File "/usr/bin/copr-cli", line 5, in <module>
    from pkg_resources import load_entry_point
ImportError: No module named pkg_resources

Expected results:
mongodb24

Additional info:
The pkg_resources should be provided by setuptools from pypi.

NOTE from http://stackoverflow.com/questions/1756721/what-is-causing-importerror-no-module-named-pkg-resources-after-upgrade-of-pyth :
> As announced at PyCon 2013, the Distribute and setuptools projects have re-merged. Distribute is now deprecated and you should just use the new current setuptools.