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/openocpp/demo-esp32/CMakeLists.txt

@@ -0,0 +1,11 @@
+cmake_minimum_required(VERSION 3.5)
+set(CMAKE_CXX_STANDARD 17)
+
+if (ESP_PLATFORM)
+    add_compile_definitions(JSON_NO_IO)
+
+    include($ENV{IDF_PATH}/tools/cmake/project.cmake)
+    project(TestFirmware LANGUAGES C CXX)
+
+    include_directories($ENV{IDF_PATH}/components/freertos/include/esp_additions/freertos/)
+endif()