1. Modified the Accepted Providers Consumers list to return references

1. Modified the Accepted Providers Consumers list to return references

2. Added API to setTopic in Message for setting via application

3. Updated Logs

Change-Id: Id3b37c148c3e96d391224ccb5cf75a57c40ced6f
Signed-off-by: abitha.s <abitha.s@samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/10965
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
Reviewed-by: Uze Choi <uzchoi@samsung.com>
(cherry picked from commit 4bc6feed319d383524a70662318d25eb4bb14266)
Reviewed-on: https://gerrit.iotivity.org/gerrit/11041