Shift key codes added to key enum.
Shift key codes added to key enum.

Change-Id: I42d1648882efc7208822a8406157c594979e8507
Signed-off-by: v.cebollada <bd4ca07245b7f4eb2d3ace02513dff6e050d7f4b@samsung.com>

dalihub/dali-adaptor,dalihub/dali-adaptor,dalihub/dali-adaptor,dalihub/dali-adaptor,dalihub/dali-adaptor