it seems that hardlinks are supported, but were not explicitely documented in the documentation. the FAQ seems like the right place to do this. closes #133.
@@ -17,6 +17,7 @@ Which file attributes are preserved?
* Name
* Contents
+ * Hardlinks and symlinks
* Time of last modification (nanosecond precision with Python >= 3.3)
* User ID of owner
* Group ID of owner