Maxi debug of accountancy ledger page.

htdocs/accountancy/bookkeeping/card.php

htdocs/accountancy/bookkeeping/list.php

htdocs/accountancy/class/bookkeeping.class.php

htdocs/accountancy/journal/expensereportsjournal.php

htdocs/accountancy/journal/purchasesjournal.php

htdocs/accountancy/journal/sellsjournal.php

htdocs/install/mysql/migration/5.0.0-6.0.0.sql

htdocs/install/mysql/tables/llx_accounting_bookkeeping.sql

...s/install/mysql/tables/llx_accounting_bookkeeping_tmp.sql

htdocs/langs/en_US/accountancy.lang

test/phpunit/CodingSqlTest.php