Fix Github URLs
Merge pull request #33 from tomhukins/fix-readme

Fix Github URLs (thanks, Tom Hukins!)
$ENV{HTTP_PROXY} might override our test setup [RT#81381]
fix github url in perldoc

github repo moved to the separate libwww-perl ogranization
Merge pull request #34 from berekuk/fix-github-path

fix github url in perldoc
fix typo in comment
Release 6.05
fix: auth-header of Digest auth did not conform to RFC 2617 when WWW-Authenticate has 'qop' parameter.