Merge pull request #389 from koyhoge/1.7/develop_japanese

Translate updated part of class/arr.html.
Update dbutil.html

返り値説明修正
Merge pull request #390 from sato-hiro/patch-1

Update dbutil.html
Update classes/uri.html
和訳 (全文)
未翻訳の部分をすべて和訳
Update qb_delete.html

一部返り値を翻訳
Merge pull request #391 from shinagaki/fix_uri

Update classes/uri.html
Merge pull request #392 from suno88/patch-1

和訳 (全文)
Merge pull request #393 from suno88/patch-2

未翻訳の部分をすべて和訳
Merge pull request #394 from konnkonn/1.7/develop_japanese

Update qb_delete.html
Update curl.html

method翻訳
Update classes/uri.html
Merge pull request #395 from konnkonn/1.7/develop_japanese

Update curl.html
Merge pull request #396 from shinagaki/fix_uri

Update classes/uri.html
Update classes/str.html
Merge pull request #397 from shinagaki/fix_str

Update classes/str.html
行数を原文と合わせるなど
「テストグループ」の中の一文と「Testing In A Renamed fuel/ Directory」の項目名を翻訳
サンプルコードのコメント文と後半の一部を翻訳