Merge pull request #36 from jblunck/master

Release obs-service-tar_scm 0.4.0
Fix Debian build dependencies for python

Signed-off-by: Jan Blunck <jblunck@infradead.org>
Fix handling of symbolic links

Copy the symlink itself instead of its content.

Signed-off-by: Jan Blunck <jblunck@infradead.org>
Fix handling of symbolic links on cleanup

Lets simplify this and use shutil.rmtree() to replace our buggy implementation.

Signed-off-by: Jan Blunck <jblunck@infradead.org>
Honor submodules=disable as before (github issue #38)

Restore functionality of submodule handling after rewrite.

Signed-off-by: Jan Blunck <jblunck@infradead.org>