[WSS-477] - Support the ability to create SAML2 Assertions with OneTimeUse + ProxyRestriction Conditions


Conflicts:
	src/main/java/org/apache/ws/security/saml/ext/builder/SAML2ComponentBuilder.java
	src/test/java/org/apache/ws/security/saml/SamlConditionsTest.java

git-svn-id: https://svn.apache.org/repos/asf/webservices/wss4j/branches/1_6_x-fixes@1524113 13f79535-47bb-0310-9956-ffa450edef68