correction of trim in case of str only fill with delim char

+ added a new split, that also does trim, to split without counting newlines

srcs/utils.hpp

@@ -38,7 +38,7 @@ std::vector<std::string>	split(std::string input, char delimiter);
 bool						isNumeric(std::string str);
 bool						isNumeric_btw(int low, int high, std::string str);
 std::string					itos(int n);
-std::string					trim(std::string str, char c);
+std::string					trim(std::string str, char del);
 http_method					str_to_http_method(std::string &str);
 std::string					http_methods_to_str(unsigned int methods);
 int							path_is_valid(std::string path);