Pertinent to the enhanced holes feature

(a) Adds and alters messages for the enhanced holes feature
(b) Adds method for publishing information about final valid holes,
aside the information cannaled to Data Fusion, called enhanced holes
information

	modified:   pandora_vision_hole_detector/CMakeLists.txt
	modified:   pandora_vision_hole_detector/include/hole_fusion_node/hole_fusion.h
	modified:   pandora_vision_hole_detector/include/utils/parameters.h
	modified:   pandora_vision_hole_detector/src/hole_fusion_node/hole_fusion.cpp
	modified:   pandora_vision_hole_detector/src/utils/parameters.cpp
	modified:   pandora_vision_hole_detector/test/unit/utils/holes_conveyor_test.cpp
	modified:   vision_communications/CMakeLists.txt

	new file:   vision_communications/msg/EnhancedHoleMsg.msg

        deleted:    vision_communications/msg/EnhancedHolesMsg.msg

        new file:   vision_communications/msg/EnhancedHolesVectorMsg.msg