[e] (0) Merge upstream changes for <img>

git-svn-id: http://svn.whatwg.org/webapps@8625 340c8d12-0b0e-0410-8428-c7bf67bfef74
[e] (0) typo in parser (magic baloo?)
Fixing https://www.w3.org/Bugs/Public/show_bug.cgi?id=25648
Affected topics: HTML Syntax and Parsing

git-svn-id: http://svn.whatwg.org/webapps@8626 340c8d12-0b0e-0410-8428-c7bf67bfef74