Main points are SSL related: fixing the AliEn CA key flags and cleaning up the trust store

Fix using Xrootd from CVMFS and add Cassandra commands

Fix the first execution of the shell, it didn't parse correctly the JBox status

Fix storing ROOT files in ZIP archives with no compression at all

Catch authentication problems that were otherwise silently ignored and allowed failed jobs to be incorrectly marked as DONE

Make TrackRefs removal more robust when facing the reality of the Grid

Fixes to the TrackRefs removal logic, `cat` and interactive file editors

Test build is ok, it's time to get serious

Test tag