[OBMFULL-4982] - remove namespace of healthcheck because php 5.2 does not support this.
OBMFULL-4981 Added SQL install/update scripts for 2.5.0
OBMFULL-4962 Fixed regression when changing particiaption with a comment.
Bumped POMs and UI to 2.5.0-rc2
Bumped packaging and changelogs to 2.5.0-0.rc2
Revert "Bumped POMs and UI to 2.5.0-rc2"

This reverts commit a590c1a714f02d4a2129e398c126c78711c9d4eb.