New user - custom dashboard as "default dashboard" + landing page

[#1]

When creating a new user I can check to create "default dashboards" (which are still legacy dashboards).

Let me assign an individual dashboards (shared) as his default + landing page.

[#2]

Coincidentally (or perhaps because Andreas and I have mastered telepathy) we have already been looking into ways to improve the SiteCatalyst landing page experience. Please continue to vote for this idea and share your comments on how you would like to see it improved.