Merge pull request #333 from kelvinh/master

[zh_CN] fixed a translation error and a typo
update README for MacOS users
Merge pull request #331 from dawncold/master

I added usage for MacOS users in README.md
[fr] Consistency: used *daemon* instead of démon
[fr] Re-add the faulty NOTES file, but with fake content

Presently, the content of the book is updated only when the files'
content is modified, but not when the file itself is deleted. So
to remove the content of the NOTES file from the site, updating its
content is needed.
Merge pull request #334 from PhiLhoSoft/CleanHistory

Improvements for fr (mostly)
[fr] Small fixups to the big rework from PhiLhoSoft
Merge pull request #335 from progit/small_fixes_fr

[fr] Small fixups to the big rework from PhiLhoSoft
[nl] Fix trailing whitespaces
[nl] Translate notes for Windows' system console usage
Merge pull request #336 from brentx/nl

[nl] Update the translation and fix whitespace errors
[cs] byto -> by to.
[cs] Better "upload" translation.
Correct message for not staged files.

In new Git, message "Changed but not updated" was replaced with
"Changes not staged for commit".
See: https://github.com/git/git/commit/8009d83c
Merge pull request #337 from onovy/byto

[cs] byto -> by to.
Merge pull request #338 from onovy/upload

[cs] Better "upload" translation.
[zh] fix typo

This fixes #340
Merge pull request #339 from onovy/updated-staged2

Correct message for not staged files.
[cs] typo: přenostu/přenosu
Fixed a typo