[skip-ci] remove useless ref to spdlog and other minor things

CMakeLists.txt

 # Pre-requisites about cmake itself
 CMAKE_MINIMUM_REQUIRED(VERSION 3.10)
 
-if(COMMAND cmake_policy)
-  cmake_policy(SET CMP0005 NEW)
-  cmake_policy(SET CMP0003 NEW)
-endif(COMMAND cmake_policy)
 # MAC OSX RPATH
 SET(CMAKE_MACOSX_RPATH 1)
 
@@ -16,7 +12,7 @@ MESSAGE("Starting ${PROJECT_NAME} CMakeLists ...")
 
 SET(EXECUTABLE_OUTPUT_PATH ${CMAKE_CURRENT_SOURCE_DIR}/bin)
 SET(LIBRARY_OUTPUT_PATH ${CMAKE_CURRENT_SOURCE_DIR}/lib)
-set(INCLUDE_INSTALL_DIR include/iri-algorithms/wolf)
+set(INCLUDE_INSTALL_DIR include/wolf)
 set(LIB_INSTALL_DIR lib/)
 
 IF (NOT CMAKE_BUILD_TYPE)
@@ -106,33 +102,33 @@ INCLUDE_DIRECTORIES(BEFORE "include")
 
 # ============ HEADERS ============ 
 SET(HDRS_CAPTURE
-  include/gnss/capture/capture_gnss.h
-  include/gnss/capture/capture_gnss_fix.h
-  include/gnss/capture/capture_gnss_tdcp.h
+  include/${PROJECT_NAME}/capture/capture_gnss.h
+  include/${PROJECT_NAME}/capture/capture_gnss_fix.h
+  include/${PROJECT_NAME}/capture/capture_gnss_tdcp.h
   )
 SET(HDRS_FACTOR
-  include/gnss/factor/factor_gnss_fix_2d.h
-  include/gnss/factor/factor_gnss_fix_3d.h
-  include/gnss/factor/factor_gnss_pseudo_range.h
-  include/gnss/factor/factor_gnss_tdcp.h
-  include/gnss/factor/factor_gnss_tdcp_2d.h
-  include/gnss/factor/factor_gnss_tdcp_3d.h
+  include/${PROJECT_NAME}/factor/factor_gnss_fix_2d.h
+  include/${PROJECT_NAME}/factor/factor_gnss_fix_3d.h
+  include/${PROJECT_NAME}/factor/factor_gnss_pseudo_range.h
+  include/${PROJECT_NAME}/factor/factor_gnss_tdcp.h
+  include/${PROJECT_NAME}/factor/factor_gnss_tdcp_2d.h
+  include/${PROJECT_NAME}/factor/factor_gnss_tdcp_3d.h
   )
 SET(HDRS_FEATURE
-  include/gnss/feature/feature_gnss_fix.h
-  include/gnss/feature/feature_gnss_tdcp.h
-  include/gnss/feature/feature_gnss_satellite.h
+  include/${PROJECT_NAME}/feature/feature_gnss_fix.h
+  include/${PROJECT_NAME}/feature/feature_gnss_tdcp.h
+  include/${PROJECT_NAME}/feature/feature_gnss_satellite.h
   )
 SET(HDRS_PROCESSOR
-  include/gnss/processor/processor_gnss_fix.h
-  include/gnss/processor/processor_gnss_tdcp.h
-  include/gnss/processor/processor_tracker_gnss.h
+  include/${PROJECT_NAME}/processor/processor_gnss_fix.h
+  include/${PROJECT_NAME}/processor/processor_gnss_tdcp.h
+  include/${PROJECT_NAME}/processor/processor_tracker_gnss.h
   )
 SET(HDRS_SENSOR
-  include/gnss/sensor/sensor_gnss.h
+  include/${PROJECT_NAME}/sensor/sensor_gnss.h
   )
 SET(HDRS_TREE_MANAGER
-  include/gnss/tree_manager/tree_manager_sliding_window_tdcp.h
+  include/${PROJECT_NAME}/tree_manager/tree_manager_sliding_window_tdcp.h
   )
 
 # ============ SOURCES ============ 
@@ -233,8 +229,6 @@ INSTALL(FILES ${HDRS_TREE_MANAGER}
 INSTALL(FILES "${WOLF_CONFIG_DIR}/config.h"
   DESTINATION ${INCLUDE_INSTALL_DIR}/${PROJECT_NAME}/internal)
 
-INSTALL(DIRECTORY ${SPDLOG_INCLUDE_DIRS} DESTINATION "include/iri-algorithms/")
-
 export(PACKAGE ${PLUGIN_NAME})
 
 FIND_PACKAGE(Doxygen MODULE)