cleanup winner README.md files

Fixed cases where there was a bad trailing backslash.

Improved a few cases where a code block was needed
to highlight some text.

Changed a few cases where a code block needed to
declared as, say, a sh code block.

Fixed a few cases where the winner information was not properly formatted.

Plus a few nits and clarifying text was added.

2011/dlowe/README.md

@@ -112,9 +112,11 @@ that did not win were flushed to `/dev/null`.
 
 The [earlystop.pl](earlystop.pl) tool wrote:
 
-    training 1 to 1001...
-    training 1001 to 2001...
-    prior error = 56.746974766043; current error = 58.095691135305
+```
+training 1 to 1001...
+training 1001 to 2001...
+prior error = 56.746974766043; current error = 58.095691135305
+```
 
 The resulting `ioccc-winlose-trained.net` file was included in the
 [dlowe-aux-data.tar.bz2](dlowe-aux-data.tar.bz2) tarball.

2011/goren/README.md

@@ -61,8 +61,10 @@ a pipe.  But what IS a pipe? This program tries to provide an answer.
 
 Magritte's [test for pipes](http://en.wikipedia.org/wiki/The_Treachery_of_Images) is:
 
->    The famous pipe. How people reproached me for it! And yet, could
->    you stuff my pipe? No, it's just a representation, is it not?
+```
+The famous pipe. How people reproached me for it! And yet, could
+you stuff my pipe? No, it's just a representation, is it not?
+```
 
 Accordingly, this program only approves pipes which can be used for
 stuffing data.

2011/hamaji/README.md

@@ -61,7 +61,7 @@ Game of Life](http://en.wikipedia.org/wiki/Conway's_Game_of_Life):
        1
        .
       112
-\
+
     1  X
     1   X
     3 XXX
@@ -110,8 +110,8 @@ There are two solutions:
 
 ```
       11
-\
-    1 X\
+
+    1 X
     1  X
 ```
 
@@ -119,9 +119,9 @@ and
 
 ```
       11
-\
+
     1  X
-    1 X\
+    1 X
 ```
 
 ### Detail

2011/konno/README.md

@@ -52,7 +52,7 @@ This program ignores non-lower case letters.
 
 ### Obfuscation
 
-* `for` is not used.\
+* `for` is not used.
 * A part of the program is encrypted.