download retry logic (adjusting via cvmfs parameters missing), safe sleep routine not involving signals
added additional test service dependencies that popped up under ubuntu
added additional stuff in test_functions for ubuntu compatibility
adapted my test cases for compatibility to ubuntu
Merge pull request #59 from ruvolof/master

Few fixex in Install.pl and permission checking.
lowering hardlink restrictions (kernel.yama.protected_nonaccess_hardlinks) if needed on ubuntu
Merge branch 'master' into ubuntu
add another dependency for the test system
renamed already present testcases
TEST: perl environment without any misconfigurations. should mount as expected
Merge branch 'test_perl_env' into ubuntu
adapted 016-perl_environment test to ubuntu compatible api
Merge pull request #60 from reneme/test_perl_env

TEST: Perl services without any 'misconfigurations' should mount successfully.
Merge branch 'master' into ubuntu
removed unnecessary reference to WritableCatalogManager
FIX: memory leak found by Coverity
various bugfixes in failover code, more download statistics
download retry logic
Merge branch 'master' of github.com:cvmfs/cvmfs
backoff parameters in seconds