More TODOs.

TODO.md

@@ -99,3 +99,5 @@ on windows
 - a way to do recursive main loops
 	- how do we handle 0 returns from non-recursive uiMainStep() calls that aren't the main loop? (event handlers, for instance)
 - should repeated calls to uiMainStep() after uiQuit() return 0 reliably? this will be needed for non-recursive loops
+
+http://stackoverflow.com/questions/38338426/meaning-of-ampersand-in-rc-files/38338841?noredirect=1#comment64093084_38338841