RESET/ACK messages requirement to add additional data from CA .

RESET/ACK messages requirement to add additional data from CA .

 1) CA layer provide new CAResponseResult_t element to represent empty message.
2) RI can use 'SendResponse' for RESET and ACK(separated response)
	with CAResponseResult and CA_Info_t->CAMessageType_t
 3) CA layer will add token information according to the message id of empty message. and
        ( The message id should be from CON type message. )

Signed-off-by: Ashok Channa <ashok.channa@samsung.com>
Change-Id: Ib926601cf9eb1693a0faedf9834d67f9ba0ccd50
Reviewed-on: https://gerrit.iotivity.org/gerrit/268
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
Reviewed-by: Sudarshan Prasad <sudarshan.prasad@intel.com>