Add test cases for launch.c

Add test cases for launch.c

- Add a TC for aul_launch_app_async
- Add a TC for aul_terminate_pid_sync
- Add a TC for aul_open_app
- Add a TC for aul_resume_app
- Add a TC for aul_resume_pid
- Add a TC for aul_resume_pid_async
- Add a TC for aul_app_is_running
- Add a TC for aul_prepare_app_defined_loader
- Add a TC for aul_terminate_pid_async
- Add a TC for aul_pause_app
- Add a TC for aul_pause_pid
- Add a TC for aul_terminate_app_with_instance_id
- Add a TC for aul_terminate_instance_async
- Add a TC for aul_resume_app_by_instance_id
- Add a TC for aul_prepare_candidate_process
- Add a TC for aul_app_register_pid
- Add a TC for aul_add_loader
- Add a TC for aul_remove_loader
- Add a TC for aul_reload_appinfo
- Add a TC for aul_kill_pid
- Add a TC for aul_terminate_pid_sync_without_restart
- Add a TC for aul_terminate_bgapp_pid

Change-Id: I9edd668ea984d98f3970159849527b0cfbbe931f
Signed-off-by: jh9216.park <jh9216.park@samsung.com>