Changes From 8.0.6 RC3 To 8.0.7 RC4

Link to container image of backbeat.

• bugfix: use nodejs 8 for tests
• bugfix: ZENKO-896 add missing dependency
• chore: bump arsenal to latest
• bf: ZENKO-644 auto apply EODM for lifecycle acct
• ZENKO-748: remove redundant get obj req
• Merge branch 'bugfix/ZENKO-763-objectTagsAreNotReplicated' into q/8.0
• ft: Add topic prefix to consumer and producer
• improvement: add timeout to test
• improvement: ZENKO-762 use redis ha for all redis needs
• bf: ZENKO-763 update mongo log consumer