Will Unity 3 Indie have emmisive light shaders?

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.