qt5-demo-image: add qt demo applications
qt5-demo-image: add qt demo applications

Add homeautomation, smartrefrigerator, qmlbrowser, samegame,
minehunt, applicationlauncher and demo init script.

The libv4l is also needed to homeautomation.

Signed-off-by: Josh Wu <5d315a13f7549d1ecf8e62305448b567ef831df9@atmel.com>

linux4sam/meta-atmel,alexandrebelloni/meta-atmel,linux4sam/meta-atmel,kraj/meta-atmel,koenkooi/meta-atmel,linux4sam/meta-atmel,koenkooi/meta-atmel,kraj/meta-atmel,kraj/meta-atmel,linux4sam/meta-atmel,alexandrebelloni/meta-atmel,linux4sam/meta-atmel,koenkooi/meta-atmel,alexandrebelloni/meta-atmel