Change C++ library to a still maintained fork

.gitmodules

 [submodule "lib/pybind11"]
 	path = lib/pybind11
 	url = https://github.com/pybind/pybind11
-[submodule "lib/s2client-api"]
-	path = lib/s2client-api
-	url = https://github.com/Blizzard/s2client-api.git
 [submodule "lib/sc2-gamedata"]
 	path = lib/sc2-gamedata
 	url = https://github.com/noorus/sc2-gamedata.git
 [submodule "lib/json"]
 	path = lib/json
 	url = https://github.com/nlohmann/json.git
+[submodule "lib/cpp-sc2"]
+	path = lib/cpp-sc2
+	url = https://github.com/alkurbatov/cpp-sc2.git

CMakeLists.txt

@@ -14,7 +14,7 @@ set(BUILD_API_EXAMPLES OFF CACHE INTERNAL "" FORCE)
 set(BUILD_API_TESTS OFF CACHE INTERNAL "" FORCE)
 
 add_subdirectory(lib/pybind11)
-add_subdirectory(lib/s2client-api)
+add_subdirectory(lib/cpp-sc2)
 add_subdirectory(src)
 add_subdirectory(python-api-src)
 

cpp-sc2 @ ba30bfaf

+Subproject commit ba30bfaf19d40a40649d2afba4e78e00c5c10971

s2client-api @ d9ba0a33

-Subproject commit d9ba0a33d6ce9d233c2a4ee988360c188fbe9dbf

python-api-src/CMakeLists.txt

 include_directories(SYSTEM
-    ${PROJECT_SOURCE_DIR}/lib/s2client-api/include
-    ${PROJECT_SOURCE_DIR}/lib/s2client-api/contrib/protobuf/src
-    ${PROJECT_BINARY_DIR}/lib/s2client-api/generated
+    ${PROJECT_SOURCE_DIR}/lib/cpp-sc2/include
+    ${PROJECT_SOURCE_DIR}/lib/cpp-sc2/contrib/protobuf/src
+    ${PROJECT_BINARY_DIR}/lib/cpp-sc2/generated
     ${PROJECT_SOURCE_DIR}/lib/json/include
 )
 
@@ -10,7 +10,7 @@ file(GLOB BOT_SOURCES "../src/*.cpp" "../src/*.h" "../src/*.hpp")
 
 file(GLOB LIBRARY_SOURCES "*.cpp" "*.h")
 
-link_directories(${PROJECT_BINARY_DIR}/s2client-api/bin)
+link_directories(${PROJECT_BINARY_DIR}/cpp-sc2/bin)
 
 # Enable compilation of the SC2 version of the bot code
 # TODO: Remove all remaining BW code