Update Kev and Alex changes

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@6392 20353a03-c40f-0410-a6d1-a30d3c3de9de

bt5/erp5_accounting/bt/change_log

+2006-03-30 Kevin
+* Merge modifications made for Nexedi. -- Sorry to be not precise but the changelog is too big to be easy to summarize. But I will add detailed comments in the changelog of every modified file in the SVN to keep a clear understanding of my intentions.
+
+2006-03-30 Alex
+* modified InvoiceLine_asCellRange to support options
+
 2006-03-27 Seb
 * make purchase invoice transaction working