Removing some non namespace aware DOM calls


Conflicts:
	ws-security-dom/src/main/java/org/apache/wss4j/dom/message/token/SignatureConfirmation.java
	ws-security-dom/src/main/java/org/apache/wss4j/dom/message/token/Timestamp.java
	ws-security-dom/src/main/java/org/apache/wss4j/dom/processor/EncryptedKeyProcessor.java
	ws-security-dom/src/main/java/org/apache/wss4j/dom/util/WSSecurityUtil.java

git-svn-id: https://svn.apache.org/repos/asf/webservices/wss4j/trunk@1458952 13f79535-47bb-0310-9956-ffa450edef68