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Merge branch 'master' into gh-pages

Conflicts:
	docs/browser-prefix.html
	docs/browser-prefix.js.html
	docs/data-traveller.html
	docs/data-traveller.js.html
	docs/dom-attribute.html
	docs/dom-attribute.js.html
	docs/dom-modification.html
	docs/dom-modification.js.html
	docs/dom-selector.html
	docs/dom-selector.js.html
	docs/index.html
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