Pep8.
Merge branch 'release/0.2.14' into develop
Up the timeout when querying fas.  Otherwise we frequently timeout in
the client
Update for the pkgdb2 api
Fix typo
Add a requirement on packagedb-cli
Break out fedocal query into its own static method.
Add a "vacation" command.
Merge pull request #15 from fedora-infra/feature/vacation

Add a "vacation" command.
Some fixes to the new vacation command.
Add a new command to list GH pull requests.

The command looks like this:

```
threebean │ .pulls
   zodbot │ threebean: (pulls <username/repo>) -- List the pending pull requests on a github repo.
threebean │ .pulls fedora-infra
   zodbot │ threebean: Must be GitHub repo of the format <username/repo>
threebean │ .pulls fedora-infra/tahrir
   zodbot │ threebean: @hroncok's "Reenable gravatar fallback" https://github.com/fedora-infra/tahrir/pull/209
threebean │ .pulls fedora-watwat/tahrir
   zodbot │ threebean: No such GitHub repository 'fedora-watwat/tahrir'
threebean │ .pulls kennethreitz/requests
   zodbot │ threebean: @dpursehouse's "Linkify Github usernames in authors list" https://github.com/kennethreitz/requests/pull/2140
   zodbot │ threebean: @jamielennox's "Apply environment features to prepared requests" https://github.com/kennethreitz/requests/pull/2129
   zodbot │ threebean: @alekstorm's "Create Request.links_multi and utils function for properly parsing Link headers" https://github.com/kennethreitz/requests/pull/1980
   zodbot │ threebean: @kevinburke's "Connect timeout" https://github.com/kennethreitz/requests/pull/1801
```

It requires that we add an ``github.oauth_token`` to the zodbot config which we
can get from https://github.com/settings/tokens/new
PEP8.
Adjust instances of .now() to .utcnow().
Merge pull request #16 from fedora-infra/feature/fix-vacation

Some fixes to the new vacation command.
Limit the number of pulls with which we reply.
Merge pull request #17 from fedora-infra/feature/list-prs

Add a new command to list GH pull requests.
Merge pull request #14 from fedora-infra/feature/pkgdb2-and-fas-updates

Feature/pkgdb2 and fas updates
0.2.15
Add a pushduty command for #fedora-releng.
Merge pull request #18 from fedora-infra/feature/pushduty

Add a pushduty command for #fedora-releng.