Log request path in request handler
go fmt
Auto-merge remote-tracking branch 'upstream/master'
Fix case sensitivity per RFC6455 4.2.1

Fixes #12
use nats --pre as the latest final has broken deps

Signed-off-by: Ruth Byers <rbyers@pivotallabs.com>
Auto-merge remote-tracking branch 'upstream/master'
Merge remote branch 'origin/master' into x-plat_dev