Revert "Feature #3805: Use the new document lock in the flow server"
Revert "Feature #3805: Use the new document lock in the flow server"

This reverts commit a1199341877576d44a2ef12e7b753bb1e5d0e156.
This reverts commit 7e0c89b0b05513b0fd6363cef17a328ea5bddab8.

(cherry picked from commit eb50003c985a90753e09cc8991c5d439f8e881c7)

atodorov-storpool/one,abelCoronado93/one,OpenNebula/one,atodorov-storpool/one,baby-gnu/one,atodorov-storpool/one,OpenNebula/one,OpenNebula/one,OpenNebula/one,abelCoronado93/one,atodorov-storpool/one,OpenNebula/one,abelCoronado93/one,atodorov-storpool/one,OpenNebula/one,baby-gnu/one,OpenNebula/one,baby-gnu/one,abelCoronado93/one,abelCoronado93/one,abelCoronado93/one,baby-gnu/one,abelCoronado93/one,atodorov-storpool/one,abelCoronado93/one,atodorov-storpool/one,baby-gnu/one,OpenNebula/one,atodorov-storpool/one,baby-gnu/one,atodorov-storpool/one,baby-gnu/one,baby-gnu/one,OpenNebula/one