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
FIX: casting parameters to std::min into appropriate types
Merge branch 'master' into fix_32bit
Merge pull request #91 from reneme/fix_32bit

FIX: Build under 32bit
added libattr devel lib to package build requirement
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.
FIX: some typos
make sure cache quota is not uninitialized
Merge pull request #92 from reneme/fix_typos

FIX: some typos
Merge branch 'master' of github.com:cvmfs/cvmfs
fixed coverity defects