virsh: Implement vshTable API to snapshot-list.
virsh: Implement vshTable API to snapshot-list.

Signed-off-by: Simon Kobyda <4431e4d5c11679b57d448bfd18482866452e91b3@redhat.com>

andreabolognani/libvirt,jardasgit/libvirt,andreabolognani/libvirt,nertpinx/libvirt,crobinso/libvirt,fabianfreyer/libvirt,zippy2/libvirt,olafhering/libvirt,crobinso/libvirt,eskultety/libvirt,andreabolognani/libvirt,nertpinx/libvirt,libvirt/libvirt,crobinso/libvirt,eskultety/libvirt,fabianfreyer/libvirt,libvirt/libvirt,andreabolognani/libvirt,jfehlig/libvirt,nertpinx/libvirt,zippy2/libvirt,fabianfreyer/libvirt,jfehlig/libvirt,eskultety/libvirt,zippy2/libvirt,eskultety/libvirt,jardasgit/libvirt,jardasgit/libvirt,crobinso/libvirt,olafhering/libvirt,jfehlig/libvirt,libvirt/libvirt,jardasgit/libvirt,zippy2/libvirt,nertpinx/libvirt,jardasgit/libvirt,fabianfreyer/libvirt,jfehlig/libvirt,andreabolognani/libvirt,olafhering/libvirt,nertpinx/libvirt,eskultety/libvirt,fabianfreyer/libvirt,libvirt/libvirt,olafhering/libvirt