Merge pull request #48 from debbbbie/master

Translate upgrading.md
Merge pull request #49 from debbbbie/master

Translations, two man did nothing for long, let me do it! :)
fix templates.md syntax error
Merge pull request #51 from debbbbie/master

Translate templates.md & migrations.md
Merge pull request #54 from xcatliu/master

fix templates.md syntax error
Merge pull request #53 from debbbbie/master

Translate configuration.md
Merge pull request #2 from jekyllcn/master

A