Merge pull request #6 from ESGF/devel

1.7.0-phoenix-release-master
Merge pull request #7 from ESGF/devel

1.7.1
Namespace extension added as signed attribute

Openid4Java Message checks signed params list but ns.ext1 is not found.
Merge pull request #8 from vegasm/master

Namespace extension added as signed attribute
Adding "ns.ext1" to signed parameters.