Update bootstrap-table-de-DE.js (#3611)
Update bootstrap-table-de-DE.js (#3611)

Added pagination , export, clear filters, removed dots, added plural.
CIFullCalendar/bootstrap-table,djhvscf/bootstrap-table,wenzhixin/bootstrap-table,djhvscf/bootstrap-table,djhvscf/bootstrap-table,wenzhixin/bootstrap-table,CIFullCalendar/bootstrap-table,djhvscf/bootstrap-table,wenzhixin/bootstrap-table