add tmp directory
heroku server settings
revert .gitignore for app/tmp
add heroku database settings
modify heroku database settings
revert .gitignore for database.php
Merge pull request #14 from katsukii/katsuki_coding

動的処理
Merge pull request #15 from ariiyu/dev2

Dev2
modify some code for release
Merge pull request #16 from hassy1983/modify_some_codes_for_release

modify some code for release
(Retry:) google form: ALIA live region error fixed, initial focus fixed
rebaseしました