Some TODO resolution.

redo/TODO.contributions

@@ -1,2 +1,5 @@
 wine
 - say that dialogs respond to WM_PRINTCLIENT on xp+
+
+uthash
+- stdint code misses MinGW(-w64)

redo/uthash/uthash.h

@@ -60,7 +60,6 @@ do {
 #endif
 
 /* a number of the hash function use uint32_t which isn't defined on Pre VS2010 */
-// TODO(andlabs) - old code missed MinGW
 #include <stdint.h>
 
 #define UTHASH_VERSION 1.9.9

redo/windows/group.c

@@ -30,7 +30,7 @@ static uintptr_t groupHandle(uiControl *c)
 	return (uintptr_t) (g->hwnd);
 }
 
-// TODO get source
+// from https://msdn.microsoft.com/en-us/library/windows/desktop/dn742486.aspx#sizingandspacing
 #define groupXMargin 6
 #define groupYMarginTop 11 /* note this value /includes the groupbox label */
 #define groupYMarginBottom 7