Revert "intellidemand: cumulative updateis to version 5.5"

This reverts commit 66582c5f7f49d7e46439c74aea3c1c48f36a7d53.
intellidemand: cumulative updateis to version 5.5

also remove unused legacy stuff

Signed-off-by: Paul Reioux <reioux@gmail.com> (reverted from commit 66582c5f7f49d7e46439c74aea3c1c48f36a7d53)