beginning of statsd

- including a statsd middleware that will time all responses
- part of #5
Merge pull request #32 from callahad/statsd

statsd middleware
get some logging in here!

- setup express.logger()
- use winston for logging to console or file
logging tweaks

- use clean :path token when logging requests
- log config at start
- remove configurable express log formats
remove logging of config on startup
Merge pull request #31 from callahad/logging

Logging
Use reserved identifiers for domain and email

*.example is defined in RFC 2606 and 6761 as being reserved for documentation.

hikingfan is used ubiquiously in Google's own documentation.
Merge branch 'master' into tests
WIP: Add more general server interface tests
Simplify jshint tests: generate one test per file