Make Components installable. Fix Shadow Build.

Task-Number: QTCREATORBUG-5672
Done-with: Oswald Buddenhagen
Change-Id: I61f8a83205bc338ba12e43b7471eaa957da2b004
Reviewed-on: http://codereview.qt.nokia.com/2451


Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@nokia.com>
Reviewed-by: Eike Ziller <eike.ziller@nokia.com>