Update CALENDAR.md

Adding tech writers.  Yes, this will be overwritten by Paul Kinlan's script, won't it?
Merge pull request #669 from dr4b/patch-1

Update CALENDAR.md
Fixes #668 - Reads the issue to see if there is an assigned tech writer, if there is add them to the report
Merge pull request #670 from html5rocks/article_report

Fixes #668 - Reads the issue to see if there is an assigned tech writer,...
Fixes #668 - Reads the issue to see if there is an assigned tech writer, if there is add them to the report
Fixes calendar merge
Changed image for #632
First pass for new home page
Added missing assets for homepage
Changing placeholder masthead to go-live
Merge branch 'master' into newhomepage
Home page v1
Tweaks to styles for mobile safari
Fixes for search and mobile safari
Updated masthead graphic for retina
Added masthead graphic for retina
More tweaks