Improved Vertical Scrolling

projects/mtg/include/utils.h

@@ -39,6 +39,8 @@ string& trim(string &str);
 string& ltrim(string &str);
 string& rtrim(string &str);
 
+std::string join(vector<string> &v, string delim = " ");
+
 std::vector<std::string> &split(const std::string &s, char delim, std::vector<std::string> &elems);
 std::vector<std::string> split(const std::string &s, char delim); //splits a string with "delim" and returns a vector of strings.
 std::string wordWrap(std::string s, int width);