refactor methods
Merge pull request #84 from anilsaldhana/master

refactor methods
SAML OAuth test case
SAML OAuth test case
Merge pull request #85 from anilsaldhana/master

SAML OAuth test
Next version is 2.7.0-SNAPSHOT.
PLINK-515 : AbstractSPFormAuthenticator has NPE if principal is null
Merge pull request #87 from anilsaldhana/master

PLINK-515 : AbstractSPFormAuthenticator has NPE if principal is null
[PLINK-516] - PicketLink AbstractIDPValve does not trigger the next valve in the pipeline.
Merge pull request #88 from pedroigor/master

[PLINK-516] - PicketLink AbstractIDPValve does not trigger the next valve in the pipeline.
Fixing tests.
[BZ1069126] Enhancements to STSClientPool and STSClientFactory and small
issue fixes.  

Conflicts:
	picketlink-jbas-common/src/main/java/org/picketlink/identity/federation/bindings/jboss/auth/SAML2STSCommonLoginModule.java
	picketlink-jbas-common/src/main/java/org/picketlink/trust/jbossws/jaas/JBWSTokenIssuingLoginModule.java