ADD: added the use of a local build curlpp library

.gitmodules

@@ -4,12 +4,12 @@
 [submodule "libs/yaml-cpp"]
 	path = libs/yaml-cpp
 	url = https://github.com/jbeder/yaml-cpp.git
-[submodule "libs/curlcpp"]
-	path = libs/curlcpp
-	url = https://github.com/JosephP91/curlcpp.git
 [submodule "libs/nlohmann_json"]
 	path = libs/nlohmann_json
 	url = https://github.com/nlohmann/json.git
 [submodule "libs/crossguid"]
 	path = libs/crossguid
 	url = https://github.com/graeme-hill/crossguid.git
+[submodule "libs/curlpp"]
+	path = libs/curlpp
+	url = https://github.com/jpbarrette/curlpp.git