added a hidden switch in cvmfs_server to create a master replica
TEST: create a new repository (stratum0) and snapshot a replica (startum1)
TEST: create a complicated repository (nested catalogs, chunked files, hardlinks, symlinks, ...) and snapshot it in a stratum1 copy
follow up
FIX: fetching file chunks in swissknife_pull
Merge branch 'master' into test_snapshotting
Merge branch 'master' into test_snapshotting
added a hidden cvmfs_server command 'alterfs' to change repository settings (currently only replication capability)
added simple 'remove file' functionality to the spooler implementation
FIX: is_master_replica supports both repo-name and stratum0-url
Merge pull request #90 from reneme/test_snapshotting

TEST: Creating Stratum 1 copies

This adds two test cases that both generate a Stratum0 repository, then copy the local backend storage, remove the just created repository and serve the copied storage by a perl web server. Using that, they create a Stratum1 copy on the same machine and snapshot the just created master.