[WFLY-3930] Upgrade PicketLink to 2.7.0.Beta2
[WFLY-3930] Upgrade PicketLink to 2.7.0.Beta2

pferraro/wildfly,rhusar/wildfly,wildfly/wildfly,99sono/wildfly,golovnin/wildfly,tomazzupan/wildfly,tomazzupan/wildfly,pferraro/wildfly,rhusar/wildfly,golovnin/wildfly,iweiss/wildfly,tadamski/wildfly,99sono/wildfly,iweiss/wildfly,xasx/wildfly,golovnin/wildfly,iweiss/wildfly,rhusar/wildfly,xasx/wildfly,pferraro/wildfly,tomazzupan/wildfly,jstourac/wildfly,xasx/wildfly,pferraro/wildfly,tadamski/wildfly,iweiss/wildfly,jstourac/wildfly,rhusar/wildfly,jstourac/wildfly,wildfly/wildfly,99sono/wildfly,tadamski/wildfly,wildfly/wildfly,wildfly/wildfly,jstourac/wildfly