Topics' names moved to parameter file

	modified:   pandora_vision_hole_detector/CMakeLists.txt
	modified:   pandora_vision_hole_detector/include/synchronizer_node/rgb_depth_synchronizer.h
	modified:   pandora_vision_hole_detector/include/utils/parameters.h
	modified:   pandora_vision_hole_detector/src/depth_node/depth.cpp
	modified:   pandora_vision_hole_detector/src/hole_fusion_node/hole_fusion.cpp
	modified:   pandora_vision_hole_detector/src/rgb_node/rgb.cpp
	modified:   pandora_vision_hole_detector/src/synchronizer_node/rgb_depth_synchronizer.cpp
	modified:   pandora_vision_hole_detector/src/utils/parameters.cpp