camelCase all the config options
Merge pull request #384 from dannycoates/i366

camelCase all the config options
Release the connection when pinging the database
Merge pull request #386 from chilts/fix-mysql-ping

Release the connection when pinging the database
Rename "kvstore" config settings to "db".
Merge pull request #387 from mozilla/no-more-kvstore

Rename "kvstore" config settings to "db".
Log a warning when wrapping errors with no errno attribute.
Don't try to inherit from Boom, just copy the keys.
Make unknown errors a log.error, not a log.warn
Merge pull request #381 from mozilla/rfk/log-unexpected-errors

Log a warning when wrapping errors with no errno attribute.