[PLINK-313] - IDP should be configurable to sign assertions.
Merge pull request #219 from pedroigor/master

[PLINK-313] - IDP should be configurable to sign assertions.
[PLINK-313] - Default to sign the whole response.
[PLINK-313] - Removing unecessary method.
[PLINK-330] - DefaultPicketLinkLogger can not use parametrized methods from jboss logging.
Merge pull request #220 from pedroigor/master

[PLINK-330] - DefaultPicketLinkLogger can not use parametrized methods from jboss logging.
[PLINK-300] - AbstractIDPValve throws NPE when using metadata and AuthnRequestsSigned is null.
Merge pull request #221 from pedroigor/master

[PLINK-300] - AbstractIDPValve throws NPE when using metadata and AuthnRequestsSigned is null.
[PLINK-209] - Debug/Error inconsistency in exception logging.
Merge pull request #222 from pedroigor/master

[PLINK-209] - Debug/Error inconsistency in exception logging.