Moving man pages out of docs

Adding in other areas per comments
Updating with comments; equalizing generating man page info
Updating with duglin's comments
Doug is right here again;fixing.

Signed-off-by: Mary Anthony <mary@docker.com>

man/docker-diff.1.md

@@ -0,0 +1,49 @@
+% DOCKER(1) Docker User Manuals
+% Docker Community
+% JUNE 2014
+# NAME
+docker-diff - Inspect changes on a container's filesystem
+
+# SYNOPSIS
+**docker diff**
+[**--help**]
+CONTAINER
+
+# DESCRIPTION
+Inspect changes on a container's filesystem. You can use the full or
+shortened container ID or the container name set using
+**docker run --name** option.
+
+# OPTIONS
+**--help**
+  Print usage statement
+
+# EXAMPLES
+Inspect the changes to on a nginx container:
+
+    # docker diff 1fdfd1f54c1b
+    C /dev
+    C /dev/console
+    C /dev/core
+    C /dev/stdout
+    C /dev/fd
+    C /dev/ptmx
+    C /dev/stderr
+    C /dev/stdin
+    C /run
+    A /run/nginx.pid
+    C /var/lib/nginx/tmp
+    A /var/lib/nginx/tmp/client_body
+    A /var/lib/nginx/tmp/fastcgi
+    A /var/lib/nginx/tmp/proxy
+    A /var/lib/nginx/tmp/scgi
+    A /var/lib/nginx/tmp/uwsgi
+    C /var/log/nginx
+    A /var/log/nginx/access.log
+    A /var/log/nginx/error.log
+
+
+# HISTORY
+April 2014, Originally compiled by William Henry (whenry at redhat dot com)
+based on docker.com source material and internal work.
+June 2014, updated by Sven Dowideit <SvenDowideit@home.org.au>