Dynamic module installation [Prototype]

What

• Developer do not have manually install Qt packages, Qt Creator shall take care of the details once it detects that a package is missing. 

Why

• Quality of Life improvement for developers, let the tools take care of the details instead of forcing the users to do so. 

Dependencies

• None?

User stories / Acceptance criteria

• Qt Creator shall prompt the user about inclusion of a previously un-included module when the user creates the first reference to that module's content. 
• After user has reacted to the prompt positively, Qt Creator shall be able to build the project, including the newly included additional module, without any manual intervention from the user. 

Tasks

• Refine the user story to better precision
• Write implementation specification for the end-to-end interaction