Merging appwizard into kdevplatform, remove documentview

[Niko Sams]

> appwizard hardly has any connection to kdevelop-specific projects right now
> and to implement the creation of kdevelop projects from kapptemplate
> template's (which lack a .kdev4 file currently) it would be good to have
> the code in shell. The reason is that it needs to open the project and
> right now that will lead to having to type in the project name and manager
> _again_ while this is already available from the new-project-wizard. OTOH I
> don't want to add a public API for opening a project with some information
> associated with it to iprojectcontroller, hence moving this to shell/ is
> the alternative.
+1
We can use it in Quanta then too.

Niko