Changed report number (tag 037) to respect arXiv report naming schema (arXiv:dddd.nnnn).  Deleted trailing whitespace and untabified.
Changed report number (tag 037) to respect arXiv report naming schema
(arXiv:dddd.nnnn).  Deleted trailing whitespace and untabified.

inveniosoftware/invenio,tiborsimko/invenio,inveniosoftware/invenio,tiborsimko/invenio