controller method name tweak
PullRequestSiteCheck focuses down to a specific PRs status
Futzing about with templates

https://github.com/playframework/playframework/issues/2571
I've now seen pull-request-event payloads at about 25K in size
Rough hook shared secret stuff
Hub signature starts with the hash type:

X-Hub-Signature: sha1=c3c9f138358fb3a6cc2cdeb43873404966a3d157
slightly better top-level name for the parser...
RepoFllName case class, removes a bit of duplication
bit more loggin..
tweak the small-delay code
Some notes about the need for authentication on hook endpoints
Use dashes instead of spaces in our PR labels

Unfortunately the GitHub user interface does not handle labels with spaces
well - for instance, if your click on the label, you end up with a filter
like this:

```
is:open label:Seen on PROD
```

...but what you actually need is /this/ filter:

```
is:open label:"Seen on PROD"
```