Added initial logging support.
Logging request body
Testing regexp must consider timezones with '+' and '-'.
Ruby 1.8 does not support %L on Time#strftime.
Removing memoization
Exposing raw_body instead of raw_request.
Remove instance var for current time and print method.
Get rid of ivar and use local/param.
Zap a few method calls.
Minor: formatting.
Switch to constants for direction.