Revert "Merge pull request #79 from yochiyochirb/show-vote-results"

This reverts commit c2a113bd2eedbb7fb1b16165aecfdb7efc9bcb50, reversing
changes made to 6944e3ed865b9cbdd6685eb6699a95ce213d6185.
Merge pull request #81 from yochiyochirb/fix-to-vote

投票できる状態にもどす