D-15415 - apply fix to D-15000 race conditon for direction=forward

- updated the marker=forward queries to filter all entries newer than current time - delay
D-15415 - apply fix to D-15000 race conditon for direction=forward

- updated the marker=forward queries to filter all entries newer than current time - delay
Merge branch 'D-15415_forward' of https://github.com/usnavi/atom-hopper into D-15415_forward
D-15415 - Apply fix to D-150000 race condition issue for direction=forward

- Adding delay for marker=last
Merge pull request #259 from usnavi/D-15415_forward

D 15415 forward
[maven-release-plugin] prepare release parent-1.2.15
[maven-release-plugin] prepare for next development iteration