Revert "for heroku logging"

This reverts commit d59dc30ca018272b0b3bf7a5f4c5d4d02a51c01e.
change body class
Merge branch 'master' of https://github.com/NoguHiro/hacky_and_rocky
add result scaffold
add result scaffold
add result scaffold
add result scaffold
Merge pull request #76 from a1153tm/master

add result scaffold