Remove unused namespace
Readability.  Also explicit feedback on config fallback.
More explicit feedback
Consolidate log munging to one place

I mean, if you are going to munge, munge DRYly.

More likely the logger.level should come from config, or just rely on
the default that depends on environment.
2 second sleep during restart between stop and start

I'm pretty sure only one version of these tasks needs to exist, since
the second could just point back to the first.
Isolated Config class and tests

Initial work.  Still needs to be cleaned up a bit and then the main
jettywrapper class can have its guts ripped out.
Bug #30: explicitly add dependency for benchmark(able)
Update spec syntax from .should to expect().to
jetty_file is the filename for each case

Effectively reverses part of my earlier edit