- add t13_etcd test directory
- etcd will be started for the unit tests and each system test
- etcd will load fixture DB export if requested by the test
- existing tests are reused for etcd testing
Allow skipping unreferenced files cleanup on publish switch/update/drop
via the -skip-cleanup command line option.
Also support API SkipCleanup parameter.
Fixes#570.
André Roth
Ludovico Cavedon
Andrey Smirnov