4.0.0 fr.in2p3.lavoisier lavoisier 2.1.2 xpath-absolute 2.1.2 Absolute XPath selector based on XML events streaming fr.in2p3.lavoisier xpath-parser 2.1.2 fr.in2p3.lavoisier xpath-functions 2.1.2 fr.in2p3.lavoisier xml-interfaces 2.1.2 xmlunit xmlunit 1.3 test