Merge pull request #858 from samdutton/master

Added Dan Ristic's WebRTC data channels article
Automatically updating the calendar
add a translator
Merge pull request #859 from pikotea/master

add a translator indexeddb's tutorial "todo" in japanese
Tweaks from webrtc-eng emails
Update register -> registerElement for custom element renaming...coming to a canary near you
Automatically updating the calendar
Merge pull request #863 from html5rocks/customelupdates

Update register -> registerElement for custom element renaming...coming ...
Automatically updating the calendar
Automatically updating the calendar
Integrating corrections from webrtc-eng
Merge branch 'master' of https://github.com/html5rocks/www.html5rocks.com