Support Google Photo Sphere

Wish list:
Would be nice if Shotwell viewer would support 360° images
like Google dose with Google Photo Sphere:

(click on the pic and move around)
https://plus.google.com/u/0/+Nexus/posts/6xXPoxdHupW

ProblemType: Bug
DistroRelease: Ubuntu 13.04
Package: shotwell 0.13.1-0ubuntu2
ProcVersionSignature: Ubuntu 3.5.0-18.29-generic 3.5.7
Uname: Linux 3.5.0-18-generic x86_64
ApportVersion: 2.6.2-0ubuntu2
Architecture: amd64
Date: Thu Nov 8 19:12:25 2012
InstallationDate: Installed on 2012-11-07 (0 days ago)
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release amd64 (20121017.5)
MarkForUpload: True
ProcEnviron:
 TERM=xterm
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 SHELL=/bin/zsh
SourcePackage: shotwell
UpgradeStatus: No upgrade log present (probably fresh install)