Added Init and Stop wrapper to every active unit test in the CA Layer.

Added Init and Stop wrapper to every active unit test in the CA Layer.

By adding init and stop to every active unit test, this will ensure that
all CA Layer clean up code is called. Otherwise faux memory leaks are
reported on the build system.

Change-Id: Ie62b699e7046d8044ed26040882774342132bc85
Signed-off-by: Joseph Morrow <joseph.l.morrow@intel.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/746
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
Reviewed-by: Erich Keane <erich.keane@intel.com>