NEXUS-6526 - add request context for IOException ( especially for org.eclipse.jetty.io.EofException ) to aid determining the root cause at default log levels
NEXUS-6526 - also log the request details for internal server error
NEXUS-6526 - adjust logging params using @cstamas suggestions
NEXUS-6526 - wrap warn with log check and reformat affected code only
NEXUS-6526 - space typo
Merge pull request #463 from sonatype/NEXUS-6526-log-exception-request-context

REVIEW - NEXUS-6526 log exception request context