Device payload update

Device payload update

- Created a separate function to handle Device and Platform payload.
- rt, if and attribute information are the only included in the payload.
- BuildResponseRepresentation updated to avoid information about device and platform payload.
- Updated dmv value from res.1.1.0,sh.1.2.0 to res.1.1.0,sh.1.1.0.

Change-Id: I62cdb12342b4188da4b508a94c007b69d5bb6ad1
Signed-off-by: Habib Virji <habib.virji@samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/14979
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
Reviewed-by: Uze Choi <uzchoi@samsung.com>
Tested-by: Uze Choi <uzchoi@samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/15851
Reviewed-by: Dan Mihai <Daniel.Mihai@microsoft.com>