Double check we retrieved  data
Merge branch 'release/0.2.1' into develop
Typofix.
Typofix Mark II.
Merge pull request #9 from fedora-infra/be_safe

Double check we retrieved  data
Try 3 times before failing to talk to pkgdb2.

This should hopefully cut down on the fedmsg error mails.  Almost all of them
these days are from the connection to pkgdb2 failing for some reason (once an
hour-ish?).
Link to dev instructions from the README.
Merge pull request #12 from fedora-infra/feature/careful-with-the-pkgdb2-plz

Try 3 times before failing to talk to pkgdb2.
0.2.2
Merge branch 'release/0.2.2'