Merge pull request #3 from acidhax/master

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Merge pull request #4 from acidhax/master

webserver
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Merge branch 'master' of https://github.com/acidhax/chrome-webserver-test
Merge branch 'master' of https://github.com/acidhax/chrome-webserver-test
Made listener buttons
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auto listen if only one ipv4 is available