Added style formatting config files for iotivity coding standards

Added style formatting config files for iotivity coding standards

The style config files are used to apply IoTivity coding style, as
described on the wiki https://wiki.iotivity.org/iotivity_coding_standards.

Change-Id: Ifd3937bebde658a76aa7c9918b4c699c1384f341
Signed-off-by: William Dieter <william.r.dieter@intel.com>
Signed-off-by: Ossama Othman <ossama.othman@intel.com>
(cherry picked from commit 859a79508f993a73ad56d2b42a986915e1584958)
Reviewed-on: https://gerrit.iotivity.org/gerrit/215
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
Reviewed-by: Sudarshan Prasad <sudarshan.prasad@intel.com>