log cleanup: don't inspect the env keys on every request

I think this was committed accidentally - just removing it.
log cleanup: add `()` around the status info in verbose logging

Just a cleanup to help with readability.
log cleanup: bug fix to correctly display the time in summary logging

I think this was a remnant of the previous logging implementation
before the middleware was added.  It would just show `nil` for every
request's time taken.  Just cleaning it up.
log cleanup: just making this method, path, handler, params like others

Just an OCD type cleanup - this is the logical way to look at the
data so I'd like it to be read this way.
Merge pull request #37 from redding/kr-logcleanups

Some logging cleanups