The above ^ :).
Yes (probably) it does... I'll just dig up the video about the beast lightmapping
http://blogs.unity3d.com/2010/07/15/unity-3-feature-preview-beast-lightmapping/
This page mentions that lens flares is a pro feature but doesn't say anything about the light mapping:
http://unity3d.com/unity/coming-soon/unity-3
There's not much solid info just yet though.