Merge pull request #5 from WordPress/master

Update to latest WordPress/book
Merge pull request #6 from WordPress/master

Update to latest WordPress/book
Merge pull request #7 from WordPress/master

Update to latest WordPress/book
Merge pull request #8 from WordPress/master

Merge to latest WordPress/book
Update 24-habari.md
Merge pull request #63 from cioccolato/Typo-Fix-24-habari.md

Typo fix 24 habari.md