Updated to use latest version of Addressable gem
Merge pull request #6 from dparis/master

Updated to use latest version of Addressable gem
bump to 1.0.16
Removed dependency on domainatrix and replaced with better maintained public_suffix gem
Added additional test case and fix for issue with valid? returning nil in some cases
Bump to 1.0.17
Merge pull request #7 from dparis/public_suffix

Removed dependency on domainatrix and replaced with public_suffix gem
Update lib/postrank-uri/c18n.yml

add the xtor tracking parameter
Merge pull request #8 from fonzo14/patch-1

Update lib/postrank-uri/c18n.yml
Make valid? work with Unicode and punycode domains

clean converts Unicode domains to punycode, but PublicSuffix does not
have punycode versions of the Unicode TLDs.

Therefore, convert back to Unicode before checking valid suffix.
Merge pull request #11 from swiftype/master

Make PostRank::URI.valid? work with punycode and Unicode domain names
Remove PHP session id parameter when canonicalizing URLs
Merge pull request #12 from swiftype/remove-phpsessid

Remove PHP session id parameter when canonicalizing URLs
Don't unescape `+` in url path; fixes #14
Merge pull request #15 from coreyward/master

Don't unescape `+` symbols in URL path
Change c18n to standard c14n abbreviation. In other words, C<14 letters>N. See http://www.w3.org/TR/xml-c14n and https://en.wikipedia.org/wiki/Canonicalization
Merge pull request #20 from kanet77/master

Change c18n to standard c14n abbreviation.