MediaEmbed: updated Comedy Central sites with a scheme-relative URL
MediaEmbed: added support for Youku
MediaEmbed: updated ESPN
Fixed attributes with a dash not recognized by OptimizeConditionalValueOf
Updated HTML specs in TemplateForensics
Updated Unicode properties in regexp convertor
Added TemplateNormalizations/SortAttributesByName -- disabled by default, helps with template deduplication in situations where the only difference is the order of attributes
Merge branch 'master' into QUICK

Conflicts:
	docs/testdox.txt
	phpunit.xml
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