Cleaned up the Makefile, added the framework for checking for runtime errrors in the Interpreter and fixed a bug where I didn't close out the 'va_list' in the Match function in the Parser.

src/parser.c

@@ -157,11 +157,14 @@ int Match(int count, ...) {
 
     for(int i = 0; i < count; i++) {
         if(Check(va_arg(list, TokenType))) {
+            va_end(list);
             AdvanceParser();
             return 1;
         }
     }
 
+    va_end(list);
+
     return 0;
 }