Make email config more fexible

fixes #39
Modified miss
Merge pull request #41 from comutt/more_flexible_email_config

メール設定をより柔軟に
Fixed error on posting new article
Merge pull request #44 from comutt/fix_new_article_error

Fixed error on posting new article
Added Vagrantfile and Cheffile
Added lodge cookbook
Modified README.md
Added timezone-ii cookbook
Modified README.md
Added nfs config to speed up /vagrant shared folder
Modified to use .env, and enabled NFS for shared directory
Changed gemrc place
Changed from NFS to rsync
Changed to use vagrant-gatling-rsync plugin
Modified README
Fixed rsync__exclude
Fix missed spelling
Removed unnecessary code
Fixed domain attribute bug