Revert "Re-enable xrootd 4.0.2."
Merge pull request #940 from cms-sw/revert-922-re-enable_xrootd402_72X

Revert "Re-enable xrootd 4.0.2."
New Data external: added data external for RecoHI/HiJetAlgos
Merge pull request #941 from nclopezo/add-data-ext-for-RecoHI-HiJetAlgos

New Data external: added data external for RecoHI/HiJetAlgos
Add BaBar files for EvtGen.