please improve behaviour when moving syncronized folders

When moving a syncronized folder, in UbuntuOne it is just duplicated instead of moved. This should be corrected.

ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: ubuntuone-client 3.0.2-0ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-30.48-generic 3.2.27
Uname: Linux 3.2.0-30-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.0.1-0ubuntu13
Architecture: amd64
Date: Wed Sep 12 19:22:45 2012
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
PackageArchitecture: all
ProcEnviron:
 TERM=xterm
 PATH=(custom, no user)
 LANG=de_DE.UTF-8
 SHELL=/bin/bash
SourcePackage: ubuntuone-client
UbuntuOneSyncdaemonExceptionsLog:

UpgradeStatus: Upgraded to precise on 2012-04-16 (149 days ago)