Modify code to match new v6 structure.

htdocs/accountancy/admin/categories_list.php

htdocs/accountancy/admin/defaultaccounts.php

htdocs/accountancy/admin/journals_list.php

htdocs/accountancy/bookkeeping/card.php

htdocs/accountancy/bookkeeping/list.php

htdocs/accountancy/bookkeeping/listbyaccount.php

htdocs/accountancy/bookkeeping/listbyyear.php

htdocs/accountancy/class/accountancycategory.class.php

htdocs/accountancy/class/accountancyexport.class.php

htdocs/accountancy/class/accountingjournal.class.php

htdocs/accountancy/class/bookkeeping.class.php

htdocs/accountancy/index.php

htdocs/accountancy/journal/bankjournal.php

htdocs/accountancy/journal/expensereportsjournal.php

htdocs/accountancy/journal/purchasesjournal.php

htdocs/accountancy/journal/sellsjournal.php

htdocs/core/modules/modAccounting.class.php

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

htdocs/langs/en_US/accountancy.lang

htdocs/langs/en_US/compta.lang