3D parallel FSI issue with re-distancing.

[jhcollins]

3D parallel FSI problem runs to completion on commit:
66b6701

Appears to be failing in RDLS on commit:
f338ae4

chrono_added_moored_1.log

[cekees]

@jhcollins could you check this on 294ad07?

[jhcollins]

Will do

[jhcollins]

@cekees, compared 3d fsi convergence from 294ad07 and 66b6701

There doesnt seem to be any discrepancy.