406437 Digest Auth supports out of order nc
Merge remote-tracking branch 'origin/jetty-7' into jetty-8

Conflicts:
	jetty-security/src/test/java/org/eclipse/jetty/security/ConstraintTest.java
Merge remote-tracking branch 'origin/jetty-8'

Conflicts:
	jetty-security/src/main/java/org/eclipse/jetty/security/authentication/DigestAuthenticator.java
	jetty-security/src/test/java/org/eclipse/jetty/security/ConstraintTest.java
406437 Digest Auth supports out of order nc