OBMFULL-4992 Fixed LemonLDAP login in obm-sync.
Bumped POMs and UI to 2.5.0-rc3
Bumped packaging and changelogs to 2.5.0-0.rc3
Revert "Bumped POMs and UI to 2.5.0-rc3"

This reverts commit 4801d969cf1c4bb8d88fbd16656e0c1388c41d55.