[REACTOS]

[REACTOS]
- Fix height of the inner wizard pages.
- Do not show the header for the finish page.
- Remove the language selection page and the ReactOS logo because they have been moved to userinit.
- Start removing groupbox controls from the wizard pages. They just occupy a lot of space.
- Resize / realign the install type page and add some descriptive text to all languages.
- Allocate setup data from the heap and pass the setup data pointer to each wizard page.
- Move the drive wizard page (DriveDlgProc) to a separate file.
- Move the common declarations to a new header file.

svn path=/trunk/; revision=70638