DO NOT MERGE: Disallow namespace nodes in XPointer ranges am: 1d8878ba am: f97a6df1 am: c39a5885 -s ours am: 50ac6bf0 -s ours am: 13469893 am: fa5edf71 -s ours am: 9befbb58 Change-Id: Ifbbdb028b73432576bc7303476cd7567b5054f60