Removed VcDocumentModel::readRoot.

Change-Id: I894e796b84f5b3235561c7feb28efb8013793ab2
Reviewed-by: Bojan Petrovic <bojan85@gmail.com>
Removed unused member m_futureInterface.

Change-Id: Iff766e2a6bcdb4ba5855ece6c298bca5798f6955
Reviewed-by: Bojan Petrovic <bojan85@gmail.com>
QLabel from VcMakeStepConfigWidget now has a parent.

Change-Id: Ic952b1a01b0dd169983c4a6a57de87cb7cf00764
Reviewed-by: Bojan Petrovic <bojan85@gmail.com>