[Releasing] QtCreator sources (or just headers) to Qt5 installer?

[Poenitz Andre]

Äijälä Johanna wrote:
> So, do we include just a specific set of headers? Is something else needed? 
> In that case, Tim could you create a .7z for us that includes the headers?

Is it worth spending time figuring out what exactly is needed and what 
could perhaps left out? A .7z of the Creator sources is about 17 MB.
At least for the online installer that's not a critical size.

Andre'