NEXUS-6112: Upgrade to Sonatype/Sisu 2.5.0 (legacy runtime wrapper around Eclipse/Sisu 0.1.0)
Merge pull request #251 from sonatype/NEXUS-6112-upgrade-sisu

REVIEW: [NEXUS-6112] Upgrade to Sonatype/Sisu 2.5.0
Merge remote-tracking branch 'origin/master' into NEXUS-6027-remove-deprecated-classes