Updated the work log.
Filled in a missing bit of comment.
Corrected a small comment mistake.
Marking CookieStore non-final so that Spring can session-scope/proxy it.
Updated the work log.
Issue #20: Created ServiceAppJettyLauncher for manual testing.

Refactored the Spring bindings to no longer rely on overrides, as they
proved to be too fiddly.
Refactored AppSpringConfig into the top-level type SpringConfig.

The name and nesting have been bugging me for ages-- just hadn't
remembered to fix it until now.
Updated the work log.