cvmfs/cvmfs — pull request #637 by jblomer (2014-12-15 22:05:31+00:00)
Title: allow cvmfs to claim ownership of files and directories

Implements request [CVM-678](https://sft.its.cern.ch/jira/browse/CVM-678). Default is on to restore behavior of cvmfs 2.0. If CVMFS_CLAIM_OWNERSHIP is not set, default is off to be compatible with CernVM.
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