4 * change licence from GPL to LGPL (3 or later)
5 * change listxattr return type from tuple to a list
6 * developer-related: add unittests
11 * fix listing symlink xattrs
16 * fixed a bug when reading symlink EAs (you weren't able to
18 * fix a possible memory leak when the actual read of the EA
19 failed but the call to get the length of the EA didn't