Start page for KDevelop 4

[Kris Wong]

> Sorry, not going to happen. In Munich last year we decided that _if_ we
> introduce session support it should _only_ be visible when you actually
> care about it. That means the last session will always be restored by
> default, I might consider adding an option to disable that behaviour
> though.

I think we each have a different definition of session here. I don't mean
session as in the kdevelop 3 sense of loaded plugins and such. I mean
restoring opened projects and files from when kdevelop was closed.

Kris Wong