modify travis and heroku settings
Merge pull request #106 from i-d-e-a-t/modify-travis-heroku-settings

modify travis and heroku settings
precompile for heroku
Merge pull request #107 from i-d-e-a-t/modify-travis-heroku-settings

precompile for heroku
#99 add dummy opt 'p'
Merge pull request #110 from i-d-e-a-t/resolve-heroku-trollop-probrem

#99 add dummy opt 'p'
#99 use unicorn (http://www.workabroad.jp/posts/1225)
Merge branch 'resolve-heroku-trollop-probrem'
#99 fix Gemfile
Merge branch 'resolve-heroku-trollop-probrem'
#99 fix Gemfile.lock
debug regarding pages as english
add New Relic settings
modify newrelic.yml to use environmental var
modify typo on newrelic.yml
Merge pull request #114 from i-d-e-a-t/add-new-relic-settings

add New Relic settings
Merge pull request #112 from i-d-e-a-t/debug-regarding-page-as-english

debug regarding pages as english
Merge branch 'master' into study-as-chain
#95 session keep study info (add some test for /festival/.../study)
#95 add some test for /festival/.../study