Add new functions for component-based app group feature

Add new functions for component-based app group feature

Adds:
 - aul_svc_set_caller_instance_id()
 - aul_svc_set_comp_id()
 - aul_svc_get_comp_id()
 - aul_app_group_set_window_v2()
 - aul_app_group_lower_v2()
 - aul_app_group_foreach_leader_ids()
 - aul_app_group_foreach_group_info()
 - aul_app_group_foreach_idle_info()
 - aul_app_group_info_get_id()
 - aul_app_group_info_get_pid()
 - aul_app_group_info_get_appid()
 - aul_app_group_info_get_pkgid()
 - aul_app_group_info_get_window()
 - aul_app_group_info_get_fg_flag()
 - aul_app_group_info_get_status()

Change-Id: I73a8c48434900b8f641c4b63713b8b90892bcffc
Signed-off-by: Hwankyu Jhun <h.jhun@samsung.com>