Update to parent version 6 and fix NEXUS-6347
License headers for sh, groovy, vm.
Update header years - no more forgetting now as in the new year the first build performing license:check will fail
revert dynamic header year to avoid potential problems building old branches
Update bundle-launcher to 1.8
Merge remote-tracking branch 'origin/master' into timeline-kazuki

Conflicts:
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/feeds/AbstractEvent.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/feeds/AuthcAuthzEvent.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/feeds/DefaultFeedArtifactEventFilter.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/feeds/DefaultFeedRecorder.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/feeds/FeedArtifactEventFilter.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/feeds/FeedRecorder.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/feeds/NexusArtifactEvent.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/feeds/SystemProcess.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/feeds/record/AbstractFeedRecorderEventInspector.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/feeds/record/ItemValidationFeedEventInspector.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/feeds/record/NexusBootEventInspector.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/feeds/record/NexusItemInfo.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/feeds/record/NexusTaskFeedEventInspector.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/feeds/record/RepositoryEventLocalStatusChangedInspector.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/feeds/record/RepositoryEventProxyModeChangedInspector.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/feeds/record/RepositoryRegistryRepositoryEventInspector.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/rest/feeds/AbstractFeedPlexusResource.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/rest/feeds/FeedPlexusResource.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/rest/feeds/FeedRepresentation.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/rest/feeds/FeedsListPlexusResource.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/rest/feeds/sources/AbstractFeedSource.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/rest/feeds/sources/AbstractNexusItemEventEntryBuilder.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/rest/feeds/sources/AbstractNexusItemEventFeedSource.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/rest/feeds/sources/AbstractNexusReleaseArtifactEventFeedSource.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/rest/feeds/sources/AbstractSystemFeedSource.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/rest/feeds/sources/AuthcAuthzFeedSource.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/rest/feeds/sources/BrokenArtifactsFeedSource.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/rest/feeds/sources/BrokenFilesFeedSource.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/rest/feeds/sources/NexusArtifactEventEntryBuilder.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/rest/feeds/sources/NexusFileEventEntryBuilder.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/rest/feeds/sources/RecentCachedArtifactFeedSource.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/rest/feeds/sources/RecentCachedFileFeedSource.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/rest/feeds/sources/RecentCachedOrDeployedArtifactFeedSource.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/rest/feeds/sources/RecentCachedOrDeployedFileFeedSource.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/rest/feeds/sources/RecentCachedOrDeployedReleaseArtifactFeedSource.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/rest/feeds/sources/RecentCachedReleaseArtifactFeedSource.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/rest/feeds/sources/RecentChangedArtifactFeedSource.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/rest/feeds/sources/RecentChangedFileFeedSource.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/rest/feeds/sources/RecentChangedReleaseArtifactFeedSource.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/rest/feeds/sources/RecentDeployedArtifactFeedSource.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/rest/feeds/sources/RecentDeployedFileFeedSource.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/rest/feeds/sources/RecentDeployedReleaseArtifactFeedSource.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/rest/feeds/sources/SyndEntryBuilder.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/timeline/DefaultNexusTimeline.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/timeline/TimelineCallback.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/timeline/feeds/AnyOfFilter.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/timeline/feeds/rest/FeedSource.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/timeline/feeds/sources/ErrorWarningFeedSource.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/timeline/feeds/sources/SystemFeedSource.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/timeline/feeds/sources/SystemRepositoryStatusChangesFeedSource.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/timeline/feeds/subscribers/AbstractFeedEventSubscriber.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/timeline/feeds/subscribers/ConfigurationChangeSubscriber.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/timeline/feeds/subscribers/ItemChangesSubscriber.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/timeline/feeds/subscribers/NexusAuthenticationSubscriber.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/timeline/feeds/subscribers/NexusAuthorizationSubscriber.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/timeline/internal/TimelineDocumentationResourceBundle.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/timeline/internal/TimelineLogConfigurationCustomizer.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/timeline/internal/TimelineUiContributor.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/nexus/timeline/package-info.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/timeline/Timeline.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/timeline/TimelineConfiguration.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/timeline/TimelineFilter.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/timeline/TimelineRecord.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/timeline/internal/DefaultTimeline.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/timeline/internal/DefaultTimelineIndexer.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/timeline/internal/DefaultTimelinePersistor.java
	plugins/basic/nexus-timeline-plugin/src/main/java/org/sonatype/timeline/proto/TimeLineRecordProtos.java
	plugins/basic/nexus-timeline-plugin/src/main/resources/proto/timelinerecord.proto
	plugins/basic/nexus-timeline-plugin/src/test/java/org/sonatype/nexus/events/DummyFeedRecorder.java
	plugins/basic/nexus-timeline-plugin/src/test/java/org/sonatype/nexus/rest/feeds/FeedTest.java
	plugins/basic/nexus-timeline-plugin/src/test/java/org/sonatype/nexus/timeline/DefaultNexusTimelineTest.java
	plugins/basic/nexus-timeline-plugin/src/test/java/org/sonatype/nexus/timeline/LegacyNexusTimelineTest.java
	plugins/basic/nexus-timeline-plugin/src/test/java/org/sonatype/nexus/timeline/feeds/subscribers/DummyFeedRecorder.java
	plugins/basic/nexus-timeline-plugin/src/test/java/org/sonatype/nexus/timeline/feeds/subscribers/ItemChangesFeedEventInspectorTest.java
	plugins/basic/nexus-timeline-plugin/src/test/java/org/sonatype/nexus/timeline/feeds/subscribers/NexusAuthenticationSubscriberTest.java
	plugins/basic/nexus-timeline-plugin/src/test/java/org/sonatype/timeline/AbstractTimelineTestCase.java
	plugins/basic/nexus-timeline-plugin/src/test/java/org/sonatype/timeline/TimelineTest.java
	plugins/basic/nexus-timeline-plugin/src/test/java/org/sonatype/timeline/internal/AbstractInternalTimelineTestCase.java
	plugins/basic/nexus-timeline-plugin/src/test/java/org/sonatype/timeline/internal/MultithreadTimelineIT.java
	plugins/basic/nexus-timeline-plugin/src/test/java/org/sonatype/timeline/internal/MultithreadTimelineIndexerIT.java
	plugins/basic/nexus-timeline-plugin/src/test/java/org/sonatype/timeline/internal/TimelineIndexerTest.java
	plugins/basic/nexus-timeline-plugin/src/test/java/org/sonatype/timeline/internal/TimelinePersistorTest.java
	testsuite/legacy-testsuite/src/test/java/org/sonatype/nexus/testsuite/feed/nexus3929/Nexus3929TimelineCorruptionIT.java
	testsuite/modern-testsuite/src/test/java/org/sonatype/nexus/testsuite/timeline/nexus5348/PurgePersistFilesIT.java