Sync master with 1.1-rel

Sync master with 1.1-rel

Merged changes of:

https://gerrit.iotivity.org/gerrit/#/c/9305/
https://gerrit.iotivity.org/gerrit/#/c/9317/
https://gerrit.iotivity.org/gerrit/#/c/9325/
https://gerrit.iotivity.org/gerrit/#/c/9327/
https://gerrit.iotivity.org/gerrit/#/c/9307/
https://gerrit.iotivity.org/gerrit/#/c/9385/
https://gerrit.iotivity.org/gerrit/#/c/9249/
https://gerrit.iotivity.org/gerrit/#/c/9417/
https://gerrit.iotivity.org/gerrit/#/c/9553/
https://gerrit.iotivity.org/gerrit/#/c/9457/
https://gerrit.iotivity.org/gerrit/#/c/9425/

Change-Id: I9b156226e7544ffb1bdc142c6c8fed87ff9b53b3
Signed-off-by: Randeep Singh <randeep.s@samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/9839
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
Reviewed-by: dongik Lee <dongik.lee@samsung.com>
Reviewed-by: Jongmin Choi <jminl.choi@samsung.com>