Added (then fixed) templates with multiple parameters for both classes and functions!

tests/functionMultipleTemplateTest.krak

@@ -0,0 +1,13 @@
+import io;
+
+template <T,J> void addAndPrint(T a, J b) {
+	print(a+b);
+}
+
+int main() {
+
+	addAndPrint<int,float>(10,12.14159);
+	print("\n");
+
+	return 0;
+}