add .jshintrc file
remove obsolete comments
clean up logging - remove redundant middlware, needless require(), and extra whitespace in output
simplify unnecesarily complex logic around serving .well-known/browserid file
simplify statsd integration and configuration
remove 'static_mount_path' configuration, fixes #32
upgrade to awsbox 0.4.5
jshint all implementation files during unit tests, fix all jshint errors
update statsd documentation, rename and rework stats reported for healthcheck