incorporated feedback from OWP team
updates to html for block quotes and links.
Merge remote-tracking branch 'mainbranch/master'
Merge pull request #338 from mainroach/master

Updates to "Css paint timings" article
Added -khtml-user-drag and -webkit-user-drag styles for old WebKit support
Merge pull request #334 from b3by/master

it translation - Writing an AngularJS App with Socket.IO
Merge pull request #339 from stucox/master

Added -khtml-user-drag and -webkit-user-drag styles to DnD article for old WebKit support
Google I/O 2013 Case Study
Merge pull request #340 from Instrument/master

Google I/O 2013 Experiment Case Study
Revised naming for Colt's profile images.
Blaclisting admin urls
moving to top
Show Shadow DOM note