NXP-14727, NXP-12370: jaxws-rt dependency conflict with cxf
NXP-14635: fix org.nuxeo.build:nuxeo-distribution-tools version to 2.0

NDT 2.0 is the last available compat version before the required migration to ant-assembly-maven-plugin
NXP-13805: upgrade JSF, Richfaces, Seam, validation-api deps, and remove facelets now part of JSF
NXP-14223: fix jboss-seam dep, excluding lib conflicting with JSF2
NXP-13805/NXP-15004: use SNAPSHOT version for tools-nuxeo-ftest to adapt tools to JSF2 changes + cleanup maven enforcer excludes