[Update] _s commit f2d2495 to 37d2834

* Switch in and out of PHP to render fallback title. https://github.com/Automattic/_s/commit/f2d249563011641b7c9dfc0840c8472e62f53536
* Don't check for a private function. https://github.com/Automattic/_s/commit/47ee126fb4c8bcf2c7d23a4469524dbcb1993ab9
* Avoid repeatedly checking specific post format. https://github.com/Automattic/_s/commit/37d283481f5b4ea0a9c026521f9b60a186c8bcd9
* update language files. https://ja.forums.wordpress.org/topic/144628?replies=8
[Bug fix] style.css path and compile.

* Debugモード時でも css/style.css がなければ、/style.cssを見るようにする
* gulp.js 利用時、grunt-init 後、初めてsassをコンパイルする時に style.css が上書きされない問題の修正
* 初期の style.css にクラスの記述を追加
Merge pull request #71 from gatespace/_s-37d2834

[Update] _s commit f2d2495 to 37d2834
Merge pull request #72 from gatespace/style.css

[Bug fix] style.css path and compile.