pt-BR translation
Merge pull request #3 from thiagotomasi/gh-pages-ptbr

[Translations: /pt-BR] Portuguese translation for Ghost documentation
Merge pull request #2530 from thiagotomasi/gh-pages

[Translations: /pt-BR] Portuguese translation for Ghost documentation
Updated Yang Lei 'themes' docs

Add File Structure translation
Update Chinese translation of 'themes' docs

Add Chinese translation for 'Create your own' of 'theme' docs
Add Chinese translation of Built-in helper
Merge pull request #2445' from movier/gh-pages
Typo fix in settings.md
Merge pull request #2548 from sikado/patch-1

Typo fix in settings.md
Updating theme docs for 0.4.2
Merge pull request #2562 from ErisDS/theme-0.4.2

Updating theme docs for 0.4.2