Update some README files

configs/freedom-kl25z/README.txt

@@ -301,6 +301,11 @@ Where <subdir> is one of the following:
     configuration.  This configuration has far fewer features than the nsh
     configuration but is also a fraction of the size.
 
+    2016-06-21:
+    $ arm-none-eabi-size nuttx
+       text    data     bss     dec     hex filename
+      12282     196     736   13214    339e nuttx
+
     This minnsh configuration is a "proof-of-concept" and not very usable in
     its current state.  This configuration was created by disabling
     everything possible INCLUDING file system support.  Without file system

configs/stm32f103-minimum/README.txt

@@ -548,15 +548,12 @@ Where <subdir> is one of the following:
     console device was about 5 KB (primarily OS support) and the cost of
     the NSH 'ls' command (including OS support) is about 2KB.
 
-    2016-02-20:  There has been some size increase due primarily, I believe
-    to the enhanced SYSLOG logic:
+    2016-06-21:  Just checking the size after some big system changes:  The
+    size of the base configuration has actually dropped by a few bytes:
 
      $ arm-none-eabi-size nuttx
-       text    data     bss     dec     hex filename
-      13002       8     816   13826    3602 nuttx
-
-    No single large new things were included in the link.  Apparently
-    several new smaller things are now included.  No idea what.
+        text    data     bss     dec     hex filename
+      12526       4     816   13346    3422 nuttx
 
   nsh:
   ---