Softer failure

Getting NullPointerException for some reason :trollface:
Merge pull request #25 from alphagov/redirector_sites

Redirector sites
Fix whitehall smokey failures

This class changed.
Add step for checking announcements
More comprehensive Whitehall URL checking
Support reading EFG domain from environment
Log smokey output to syslog
reformat the syslog output
Format the other smokey output
Fix bad indentation
Do not log the PID
Change the error format
Syslog really hates Unicode
Whitehall atom feeds
Policies doesn't have an atom feed
Log to syslog when Smokey is deployed
Fix a stupid typo
Rejig maternity-benfits after slug change
Improve test for local transactions.
Add smokey tests for travel-advice