Update standard.md
Merge pull request #50 from johnny-miyake/adding_about_controller

Update standard.md
Add english version for html_css and php
Merge pull request #51 from dinhhoanglong91/add-php-phalcon

Add english version for html_css and php
git の参考サイトを追記
Merge pull request #52 from norifumi/master

git の参考サイトを追記
modify on assigning operator and case syntax