troubleshooting.md を翻訳
指摘点の修正
docs/windows.md 初版翻訳
Add missing translation of `usage.md`
docs/pagination.md 初版翻訳
docs/extras.mdの初版翻訳
some modifications
Merge pull request #88 from chezou/add-missing-usage

Add missing translation of `docs/usage.md`
Merge pull request #89 from satoso/iss26

docs/windows.md 初版翻訳
Merge pull request #79 from tmkoikee/translate-troubleshooting

docs/troubleshooting.md を翻訳
原文のすべてを挿入
原文用コメントタグid'original'の挿入
Merge branch 'master' into missing-comment-id
Merge pull request #92 from melborne/missing-comment-id

Add missing comment id 'original' #65
docs/permalinks.mdの初版翻訳
i_month の表現を修正 #85
改行の誤削除を修正
resources.md の初版翻訳
Merge pull request #90 from satoso/iss35-pagination

docs/pagination.md 初版翻訳
Merge pull request #85 from gosyujin/translate-permalinks-#35

docs/permalinks.mdの初版翻訳
Merge pull request #91 from melborne/translate-docs-extras

docs/extras.mdの初版翻訳