Merge pull request #442 from pedroigor/master

[PLINK-646] - FormAuthenticationScheme restore original URL not working.
[PLINK-632] - xsi type xsd:base64Binary is not honored.
Merge pull request #443 from pedroigor/master

[PLINK-632] - xsi type xsd:base64Binary is not honored.
Merge pull request #444 from pedroigor/master

[PLINK-632] - xsi type xsd:base64Binary is not honored.