New tests, Cloner.sync() without tests, but recursive

Signed-off-by: Václav Valíček <valicek1994@gmail.com>

repo_cloner/lib/__init__.py

@@ -0,0 +1,9 @@
+from .checksum import gen_repo_hashed_name
+from .cloner_config import ClonerConfig, ClonerConfigParser
+from .config_file_not_found_error import ConfigFileNotFoundError
+from .default_cloner_config import DefaultClonerConfig
+from .dir_not_found_error import DirNotFoundError
+from .disk_stored_list import DiskStoredList
+from .repo_tool import RepoTool
+from .repo_dir_structure import RepoDirStructure
+from .cloner import Cloner