Add new functions for sending resumption requests

Add new functions for sending resumption requests

Adds:
 - aul_svc_send_resume_request()
 - aul_svc_send_resume_request_for_uid()

Requires:
 - https://review.tizen.org/gerrit/#/c/platform/core/appfw/aul-1/+/224527/
 - https://review.tizen.org/gerrit/#/c/platform/core/appfw/amd/+/224529/
 - https://review.tizen.org/gerrit/#/c/platform/core/api/app-control/+/224549/
 - https://review.tizen.org/gerrit/#/c/platform/core/appfw/widget-viewer/+/224590/

Change-Id: I1725e114d05e6de4a93b4c25baace150ed5ec5a0
Signed-off-by: Hwankyu Jhun <h.jhun@samsung.com>