MID-1971: Workflow calls are going through model API.
Merge branch 'master' of https://github.com/Evolveum/midpoint
model-api support for bulk actions (MID-637)
Merge branch 'master' of https://github.com/Evolveum/midpoint
Preventing serialization of incorrect XML characters (MID-1944)
Merge branch 'master' of https://github.com/Evolveum/midpoint