Add to check disply size for rotation
Add to check disply size for rotation

Add to check disply size for rotation
If the screen's width is greater than the height, AddAvailable is called with LANDSCAPE.
Otherwise for the other case, AddAvailable is called with PORTRAIT.

Change-Id: Id99ca9a2b840411194613d82f0f7870e2c81b79c

dalihub/dali-demo,dalihub/dali-demo,dalihub/dali-demo,dalihub/dali-demo