[3.0] Add key grab/ungrab API for Tizen (X11/Wayland)

[3.0] Add key grab/ungrab API for Tizen (X11/Wayland)

- Key grab feature is designed for following example scenarios:
  - TV : A user might want to change the volume or channel of the background TV contents while focusing on the foregrund app.
  - Mobile : When a user presses Home key, the homescreen appears regardless of current foreground app.
  - Mobile : Using volume up/down as zoom up/down in camera apps.

- Add --enable-profile option to build.sh of automated-tests
  - Key grab feature is available only in Tizen. It's UTCs should not be compiled in Ubuntu.
  - Desktop dali-adaptor automated-tests should be built with --enable-profile=UBUNTU similar to desktop dali-adaptor.

Change-Id: Ic523f094d65d21359b3c4140131efbaf91214082