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/iso15118/input/.gitignore

@@ -0,0 +1,3 @@
+*
+!CMakeLists.txt
+!.gitignore

tools/EVerest-main/lib/everest/iso15118/input/CMakeLists.txt

@@ -0,0 +1,48 @@
+if (OPT_AUTODOWNLOAD_ISO20_SCHEMAS)
+
+    find_program(WGET_EXECUTABLE wget)
+
+    if (NOT WGET_EXECUTABLE)
+        message(FATAL_ERROR "Cannot find wget executable to download schema files.  Please install wget.")
+    endif ()
+
+    list(APPEND ISO20_SCHEMA_FILES
+        V2G_CI_AC.xsd
+        V2G_CI_ACDP.xsd
+        V2G_CI_AppProtocol.xsd
+        V2G_CI_CommonMessages.xsd
+        V2G_CI_CommonTypes.xsd
+        V2G_CI_DC.xsd
+        V2G_CI_WPT.xsd
+        xmldsig-core-schema.xsd
+    )
+
+    set(ISO20_BASE_URL "https://standards.iso.org/iso/15118/-20/ed-1/en/")
+
+    set(ISO20_SCHEMA_DIR ${CMAKE_CURRENT_SOURCE_DIR}/schema/iso-20)
+
+    if (NOT EXISTS ${ISO20_SCHEMA_DIR})
+        file(MAKE_DIRECTORY ${ISO20_SCHEMA_DIR})
+    endif ()
+
+    foreach (ISO20_SCHEMA_FILE ${ISO20_SCHEMA_FILES})
+        if (EXISTS "${ISO20_SCHEMA_DIR}/${ISO20_SCHEMA_FILE}")
+            continue()
+        endif ()
+
+        message(STATUS "Downloading ${ISO20_SCHEMA_FILE}")
+        execute_process(
+            COMMAND
+                ${WGET_EXECUTABLE} -P ${ISO20_SCHEMA_DIR} ${ISO20_BASE_URL}${ISO20_SCHEMA_FILE}
+            RESULT_VARIABLE
+                DOWNLOAD_FAILED
+            ERROR_VARIABLE
+                DOWNLOAD_ERROR_MSG
+        )
+
+        if (DOWNLOAD_FAILED)
+            message(FATAL_ERROR "Download of ${ISO20_BASE_URL}${ISO20_SCHEMA_FILE} failed.  Reason:\n${DOWNLOAD_ERROR_MSG}")
+        endif ()
+    endforeach()
+
+endif() # OPT_AUTODOWNLOAD_ISO20_SCHEMAS