re #55 two little fixes     *now numbers of sentences and favorites and comments are true one     *checking an non-existent user doesn't show a strange page anymore         (for the moment it only redirects to the index, maybe an error          messages would be better )
re #55
two little fixes
    *now numbers of sentences and favorites and comments are true one
    *checking an non-existent user doesn't show a strange page anymore
        (for the moment it only redirects to the index, maybe an error 
        messages would be better )



git-svn-id: 776ea4b3e47339c5b8782ec5e9346c740e073fb4@414 e0e46c49-be69-4f5a-ad62-21024a331aea

hans/tatoeba2,hans/tatoeba2,hans/tatoeba2