Hungarian second level domains

Source: http://www.domain.hu/domain/English/szabalyzat/sld.html
Merge pull request #159 from pbakondy/master

Hungarian second level domains
Add audio/video src to domAttributes
Merge pull request #161 from mbutsko/master

Adding `<audio src="…">` and `<video src="…">` src to domAttributes
simplify authority range detection
file:// actually may have a host, because we are a non-strict parser, we even allow the full authority - #158
adding tests for file:// from [WikiPedia](http://en.wikipedia.org/wiki/File_URI_scheme#Examples)
updating readme (stuff got merged into gh-pages, meh)
adding LICENSE file (MIT), dropping GPLv3 - closes #155
fixing variable name in docs #163
do not raise error on malformed URI - closing #163
version bump
merge master