[NEXUS-6027] kill OperationMode
throw propagate()
[NEXUS-6027] remove getUrlSnippet()
[NEXUS-6027] remove XStreamMarshaller
[NEXUS-6027] remove getUrlSnippet()
[NEXUS-6027] kill OperationMode
[NEXUS-6027] replace AbstractLoggingComponent with ComponentSupport
[NEXUS-6027] replace AbstractLoggingComponent with ComponentSupport
[NEXUS-6027] replace AbstractLoggingComponent with ComponentSupport
[NEXUS-6027] replace AbstractLoggingComponent with ComponentSupport
[NEXUS-6027] remove IOUtils
[NEXUS-6027] remove NexusPlugin, RestResource
deprecate NexusPluginManager
deprecate all plugins.* stuff this is all going to change in the future
[NEXUS-6027] remove unused org.sonatype.nexus.plugins.** cruft
[NEXUS-6027] remove org/sonatype/nexus/index/events/ReindexRepositories*
[NEXUS-6027] remove configurationreader junk.  Remove ClasspathUtils, RegextUtil, StringDigester
[NEXUS-6027] remove ExternalStaticResource
[NEXUS-6027] remove unused wastebasket fluff
[NEXUS-6027] remove unused exception ctors