update issue #101 and issue 126
comment out test/check (Debug mode) for now, I need to figure how to do this with the new
numbering scheme
update issue #101
fix crash in mesh mover due to changes in the mesh point numbering
update issue #101 and issue #126
fix element iterators, {begin,end}Element() should not be used in general in
parallel as it contains also the ghost elements
oops