Fix: Smoke simulator produced slightly different results on every run if openmp was enabled.

This was a typical threading issue. Move that particular function out of the parallel block.

git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@56950 954f8c5b-7b00-dc11-b283-0030488c597c
Fix: Smoke adaptive domain applied velocity in wrong unit space causing high velocities never apply additional margin ahead the fluid.

Also skip new flow velocity because thats not accurate enough to be of any use in there.

git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@56951 954f8c5b-7b00-dc11-b283-0030488c597c