Fixes to a few figures
Added filesystem api tutorial translation
filesystem italian translation fixed
Translated [Getting Started with Web Audio API] into Japanese.
Merge remote-tracking branch 'mainbranch/master'
fixed graphics and talking head
Merge pull request #345 from mainroach/master

Fixed a graphic, alongside the talking head not showing up
Merge pull request #341 from helloIAmPau/master

Added filesystem api tutorial italian translation
fixing typos
Updated paullewis graphics
Added article on avoiding unnecessary paints
Fixing up webkitAudioContext usage for unprefixed browsers.
Merge pull request #346 from hallvors/master

Fixing some typos and grammar issues in CORS article
Merge pull request #343 from b3by/master

it translation - CSS Masking
Tweaks.
Merge pull request #344 from kuu/master

Translated [Getting Started with Web Audio API] into Japanese.
Merge pull request #347 from b3by/master

Bad tag closing fix