Add the tool ico_pseudo_input_device which generates those pseudo devices for a syste...

Add the tool ico_pseudo_input_device which generates those pseudo devices for a system without a mouse,a touch panel, and a keyboard.
bug fix: Weston crashes at the time of deletion of surface.
Add surface operation interface for a privilege program.
Add interface which does not update a thumbnail.
bug fix: TIVI-2946 - Incorrect weston.ini with DP output after manually inst
all ico-uxf-homescreen.

Change-Id: Idd2a1da846b34853a3f05463c98dc5979027caf2
Signed-off-by: Masayuki Sasaki <masayuki.sasaki@mail.toyota-td.jp>