Change long to int, etc. to remove all the warning generated by a compilation under platfrim.
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/scalfmm/scalfmm/trunk@317 2616d619-271b-44dc-8df4-d4a8f33a7222
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/scalfmm/scalfmm/trunk@317 2616d619-271b-44dc-8df4-d4a8f33a7222