Translated [Mixing Positional Audio and WebGL] into Japanese.
Added Japanese document.
Translated [Static Memory Javascript with Object Pools / Colt McAnlis] into Japanese.
Added Japanese document.
Translated [Effectively Managing Memory at Gmail scale] into Japanese.
Adds meta[rel=alternate hreflang] to tutorials
link instead of meta
Merge remote-tracking branch 'upstream/master' into i18n-semantics
Update CALENDAR.md
Update CALENDAR.md
Merge pull request #775 from html5rocks/master

Merge master to live so the latest scripts are present.
Merge pull request #776 from html5rocks/master

Merging to live
Merge pull request #777 from html5rocks/master

Merging translations to live.
Merge pull request #779 from html5rocks/master

Merging master to live to pick up Sam's changes.
Merge pull request #782 from html5rocks/master

Merging translations to live and article
start translation of Text Compression
Merge pull request #786 from html5rocks/master

Merging master to live for Paul Irish's article.
doing translation of Text Compression (70%)
Base
end translation of Text Compression