minor cleanup
Introducing JNDI deep binding optional behavior.

+ Adding "org.eclipse.jetty.jndi.deepBinding" to NamingContext as
  either an env setting or a System property to control deep binding
  behavior that is presently being used by OpenEJB
Fixing jndi lock property key to include 'jetty' portion
Apply changes resulting from the quickstart project
Merge remote-tracking branch 'upstream/master' into quick-start

Conflicts:
	jetty-xml/src/main/java/org/eclipse/jetty/xml/XmlAppendable.java