FIX: rename server param -t to -m
FIX: tag listing and deletion
FIX: global variable reset in MockObjectFetcher
FIX: check successful history fetch
FIX: use spooler-tmp as scratch
FIX: catalog traversal no_close parameter
FIX: integration test 563
FIX: integration test case 559
instrument test 559 with tag lists
FIX: integration test case 560
instrument test 560 with tag lists
FIX: extra options for create_empty_repo()
FIX: check permission before doing GC
FIX: kLogGC -> kLogGc
TEST: extend HashFilter test set
add HashFilter implementation based on SmallHash
TEST: unit test for SmallhashFilter
FIX: swissknife::CommandGC -> swissknife::CommandGc
FIX: Catalog(..., is_not_root) -> Catalog(..., is_nested)
Merge branch 'fix-gc_test' of git://github.com/reneme/cvmfs into reneme-fix-gc_test

Conflicts:
	cvmfs/logging_internal.h