[IMP] Renaming Procent into Percent
[IMP] remove unused code since there is an implicit balance at end of payment term
[IMP] last line at last date
[IMP] removed unreconciled and detail defferal methods and closing of FY
[IMP] removing bad help
[IMP] removing 'view' accounts
[IMP] simplify search. Delegate code search to search view and name_search
[IMP] shorten code
[IMP] removing currency_mode average
[IMP] removing currency_mode average
[IMP] removing CoA
[IMP] checks