Merge pull request #73 from a1153tm/master

add heroku logging
Google Analytics Introduced
Merge branch 'master' of github.com:NoguHiro/hacky_and_rocky
race title modified
Merge pull request #74 from HUMAN-FLY/master

race title modified
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