Updated Doxygen config.
Updated Doxygen config.

Removed deprecated items. Enabled Javadoc style auto-brief. Fixed tab settings.

Change-Id: Ia002ccdc9ce86de6c36c8aeb5fd3b6d7c70f5864
Signed-off-by: Jon A. Cruz <d4ae605477945a543a3ecda8955c93978db16a84@osg.samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/440
Tested-by: jenkins-iotivity <09cb29e8a2b473a2c978382eec13ee06fa017bda@opendaylight.org>
Reviewed-by: William Dieter <9bb7525fde505d89ea162e25d8631fd913572cc2@intel.com>
Reviewed-by: Patrick Lankswert <97f91fabd828c4bf3dd3b3638f2b6a4d81d5fd96@intel.com>

santais/iotivity_1.1,tienfuc/iotivity-democlient-snap,WojciechLuczkow/iotivity,tienfuc/iotivity-democlient-snap,kartben/iotivity,kartben/iotivity,santais/iotivity_1.1,rzr/iotivity,iotivity/iotivity,santais/iotivity_1.1,rzr/iotivity,rzr/iotivity,WojciechLuczkow/iotivity,WojciechLuczkow/iotivity,tienfuc/iotivity-democlient-snap,kartben/iotivity,rzr/iotivity,santais/iotivity_1.1.0,santais/iotivity_1.1.0,kartben/iotivity,santais/iotivity_1.1.0,WojciechLuczkow/iotivity,tienfuc/iotivity-democlient-snap,santais/iotivity,iotivity/iotivity,santais/iotivity_1.1.0,santais/iotivity_1.1,santais/iotivity,santais/iotivity,santais/iotivity,santais/iotivity,rzr/iotivity,rzr/iotivity,WojciechLuczkow/iotivity,santais/iotivity,tienfuc/iotivity-democlient-snap,iotivity/iotivity,tienfuc/iotivity-democlient-snap,tienfuc/iotivity-democlient-snap,kartben/iotivity,tienfuc/iotivity-democlient-snap,WojciechLuczkow/iotivity,santais/iotivity_1.1,WojciechLuczkow/iotivity,iotivity/iotivity,santais/iotivity_1.1.0,rzr/iotivity,kartben/iotivity,santais/iotivity,kartben/iotivity,iotivity/iotivity,tienfuc/iotivity-democlient-snap,santais/iotivity_1.1.0,WojciechLuczkow/iotivity,kartben/iotivity,santais/iotivity_1.1,iotivity/iotivity,tienfuc/iotivity-democlient-snap,santais/iotivity_1.1,santais/iotivity_1.1.0,iotivity/iotivity,iotivity/iotivity,santais/iotivity_1.1