Add extracted tools: CitrineOS, OpenOCPP, ShapeShifter

- CitrineOS core extracted (CSMS OCPP 2.0.1)
- OpenOCPP extracted (firmware OCPP 1.6J/2.0.1)
- ShapeShifter library installed (pip install -e)
- ShapeShifter specification extracted
- EVerest extracted

TODO updated with progress

tools/EVerest-main/lib/everest/util/config.cmake.in

@@ -0,0 +1,10 @@
+@PACKAGE_INIT@
+
+if(NOT TARGET everest::util)
+    add_library(everest::util INTERFACE IMPORTED)
+    set_target_properties(everest::util PROPERTIES
+        INTERFACE_INCLUDE_DIRECTORIES "${PACKAGE_PREFIX_DIR}/@CMAKE_INSTALL_INCLUDEDIR@"
+    )
+endif()
+
+check_required_components(everest-util)