sitecopy: release 0.16.6

[Joe Orton]

And here's the obligatory brown-paper-bag release ;) Like a bus, you 
wait years for a new sitecopy release and then two come along at once.

Download: http://www.manyfish.co.uk/sitecopy/sitecopy-0.16.6.tar.gz
Signature: http://www.manyfish.co.uk/sitecopy/sitecopy-0.16.6.tar.gz.asc
 MD5: b3aeb5a5f00af3db90b408e8c32a6c01  sitecopy-0.16.6.tar.gz
SHA1: 2de3679d98c31331f48ff10e824c615a180f2d3b  sitecopy-0.16.6.tar.gz

Changes in release 0.16.6:
* DAV: Fix crash with progress bar enabled with neon 0.27/0.28.