Don't display pagination bar if there's only one page (working for all views, not just private msessages).
Don't display pagination bar if there's only one page (working for all views, not just private msessages).

git-svn-id: 776ea4b3e47339c5b8782ec5e9346c740e073fb4@1765 e0e46c49-be69-4f5a-ad62-21024a331aea

hans/tatoeba2,hans/tatoeba2,hans/tatoeba2