Aperture 3 looks like a great upgrade
This really removes the need for Photoshop for most post processing. I'm happy to have been doing most of my work using Aperture since 2008 and find it more intuitive than LightRoom for me.
Nikon D3, D300, F-100, 10.5 Fisheye, 35 f/1.4, 50 f/1.4, 85 f/1.4, Zeiss 100 f/2, 105 f/2.5, 200 f/4 Micro, 200 f/2 VR, 300 f/2.8 AF-S II, 24-70 f/2.8, 70-200 f/2.8, SU-800, SB-900, 4xSB-800, 1.4x and 1.7x TC
(2) Profoto Acute 2400 packs w/4 heads, Chimera Boxes