feat(comments for content archive items) - SD-507
SD-498 : Implement REST API for revert to a previous revision..
Merge pull request #155 from amagdas/item-comments

feat(comments for content archive items) - SD-507
Merge pull request #157 from mugurrus/master

SD-498 : Implement REST API for revert to a previous revision..
revert eve-elastic reference to point to upstream repo