Description of problem:
tito fails on F16 with an ImportError

Version-Release number of selected component (if applicable):
tito-0.3.3-1.fc16.noarch
fedora-cert-0.5.9.4-1.fc16.noarch
fedpkg-1.5-1.fc16.noarch
fedora-packager-0.5.9.4-1.fc16.noarch


How reproducible:
always

Steps to Reproduce:
1. $ tito build --test --srpm
  
Actual results:
$ tito build --test --srpm
Traceback (most recent call last):
  File "/usr/bin/tito", line 19, in <module>
    from tito.cli import CLI
  File "/usr/lib/python2.7/site-packages/tito/cli.py", line 31, in <module>
    import tito.builder
  File "/usr/lib/python2.7/site-packages/tito/builder.py", line 25, in <module>
    from tito.release import *
  File "/usr/lib/python2.7/site-packages/tito/release.py", line 21, in <module>
    import pyfedpkg
ImportError: No module named pyfedpkg


Expected results:
tito works as expected

Additional info:
When downgrading to following packages:
fedora-cert-0.5.9.2-2.fc16.noarch
fedora-packager-0.5.9.2-2.fc16.noarch
fedpkg-0.5.9.2-2.fc16.noarch

tito works as expected:
$ tito build --test --srpm
Building package ...