removed useless files

+ MethodType renamed to http_method, and moved to utils.hpp
+ operator= overload for Client moved to Client.cpp

srcs/ConfigParserUtils.cpp

@@ -83,7 +83,7 @@ std::string	ConfigParser::_get_rest_of_line(size_t *curr)
 }
 
 
-MethodType ConfigParser::_str_to_method_type(std::string str)
+http_method ConfigParser::_str_to_method_type(std::string str)
 {
 	if (str == "GET")
 		return GET;