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/conversions/CMakeLists.txt

@@ -0,0 +1,6 @@
+if(EVEREST_DEPENDENCY_ENABLED_LIBEVSE_SECURITY)
+    add_subdirectory(evse_security)
+endif()
+if(EVEREST_DEPENDENCY_ENABLED_LIBOCPP)
+    add_subdirectory(ocpp)
+endif()