paginator bug fixes and document changes
paginator bug fixes and document changes

hoeflerco/backgrid-moment-cell,wyuenho/backgrid-filter,wyuenho/backgrid-moment-cell,rockerest/backgrid-moment-cell,wyuenho/backgrid-moment-cell,wyuenho/backgrid-filter,hoeflerco/backgrid-moment-cell,ludoo0d0a/backgrid-filter-bootstrap,ludoo0d0a/backgrid-filter-bootstrap