Fix OCInit review comments identified in CA-RI Integration Review

Fix OCInit review comments identified in CA-RI Integration Review

Updated OCInit to correctly handle all error situations and also
improved logging in case of failures.

Change-Id: I946255883a26b4afe96ee9d2b00ba775f7250fb1
Signed-off-by: Sachin Agrawal <sachin.agrawal@intel.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/487
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
Reviewed-by: Doug Hudson <douglas.hudson@intel.com>
Reviewed-by: Joseph Morrow <joseph.l.morrow@intel.com>
Reviewed-by: Erich Keane <erich.keane@intel.com>