update .winner.json based on updated manifest.csv

We used:

```sh
cd tmp
./run_all.sh ./gen_winner_json.sh
```

2015/howe/.winner.json

@@ -89,6 +89,26 @@
 	    "display_via" : "github",
 	    "winners_text" : "how to run"
 	},
+	{
+	    "file_path" : "try.sh",
+	    "winners_rank" : 100,
+	    "created_by" : null,
+	    "prog" : null,
+	    "filetype" : "shellscript",
+	    "winners_show" : true,
+	    "display_via" : "github",
+	    "winners_text" : "how to run"
+	},
+	{
+	    "file_path" : "cc.1",
+	    "winners_rank" : 159,
+	    "created_by" : null,
+	    "prog" : null,
+	    "filetype" : "man",
+	    "winners_show" : true,
+	    "display_via" : "github",
+	    "winners_text" : "gcc man page"
+	},
 	{
 	    "file_path" : "spoiler/Makefile",
 	    "winners_rank" : 200,
@@ -119,6 +139,16 @@
 	    "display_via" : "github",
 	    "winners_text" : "SPOILER WARNING"
 	},
+	{
+	    "file_path" : "war-and-peace.txt",
+	    "winners_rank" : 250,
+	    "created_by" : null,
+	    "prog" : null,
+	    "filetype" : "text",
+	    "winners_show" : true,
+	    "display_via" : "github",
+	    "winners_text" : "War and Peace translated to English"
+	},
 	{
 	    "file_path" : "2015_howe.tar.bz2",
 	    "winners_rank" : 300,
@@ -149,6 +179,16 @@
 	    "display_via" : "github",
 	    "winners_text" : "list of files that should not be committed under git"
 	},
+	{
+	    "file_path" : ".path",
+	    "winners_rank" : null,
+	    "created_by" : "genpath",
+	    "prog" : null,
+	    "filetype" : "text",
+	    "winners_show" : false,
+	    "display_via" : null,
+	    "winners_text" : "directory path from top directory"
+	},
 	{
 	    "file_path" : ".winner.json",
 	    "winners_rank" : null,

2015/howe/inventory.html

@@ -237,6 +237,16 @@ href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2015/howe/makehol
 href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2015/howe/prog-test.sh">prog-test.sh</a></td>
 </tr>
 <tr class="odd">
+<td style="text-align: left;">how to run</td>
+<td style="text-align: left;"><a
+href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2015/howe/try.sh">try.sh</a></td>
+</tr>
+<tr class="even">
+<td style="text-align: left;">gcc man page</td>
+<td style="text-align: left;"><a
+href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2015/howe/cc.1">cc.1</a></td>
+</tr>
+<tr class="odd">
 <td style="text-align: left;">SPOILER WARNING how to make the
 spoiler</td>
 <td style="text-align: left;"><a
@@ -253,21 +263,31 @@ href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2015/howe/spoiler
 href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2015/howe/spoiler/prog.c">spoiler/prog.c</a></td>
 </tr>
 <tr class="even">
+<td style="text-align: left;">War and Peace translated to English</td>
+<td style="text-align: left;"><a
+href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2015/howe/war-and-peace.txt">war-and-peace.txt</a></td>
+</tr>
+<tr class="odd">
 <td style="text-align: left;">download winning source</td>
 <td style="text-align: left;"><a
 href="https://ioccc-src.github.io/temp-test-ioccc/2015/howe/2015_howe.tar.bz2">2015_howe.tar.bz2</a></td>
 </tr>
-<tr class="odd">
+<tr class="even">
 <td style="text-align: left;">full inventory of all winner files</td>
 <td style="text-align: left;"><a
 href="https://ioccc-src.github.io/temp-test-ioccc/2015/howe/inventory.html">inventory.html</a></td>
 </tr>
-<tr class="even">
+<tr class="odd">
 <td style="text-align: left;">list of files that should not be committed
 under git</td>
 <td style="text-align: left;"><a
 href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2015/howe/.gitignore">.gitignore</a></td>
 </tr>
+<tr class="even">
+<td style="text-align: left;">directory path from top directory</td>
+<td style="text-align: left;"><a
+href="https://ioccc-src.github.io/temp-test-ioccc/2015/howe/.path">.path</a></td>
+</tr>
 <tr class="odd">
 <td style="text-align: left;">description of winner in JSON</td>
 <td style="text-align: left;"><a