Add README and license info.

README

@@ -0,0 +1,11 @@
+
+This is a CPU miner for bitcoin.
+
+License: X11/MIT
+	 See http://www.opensource.org/licenses/mit-license.php
+
+Dependencies:
+	libcurl			http://curl.haxx.se/libcurl/
+	jansson			http://www.digip.org/jansson/
+	OpenSSL libcrypto	http://www.openssl.org/
+

cpu-miner.c

@@ -1,3 +1,8 @@
+/*
+   Copyright 2010 Jeff Garzik
+   Distributed under the MIT/X11 software license, see
+   http://www.opensource.org/licenses/mit-license.php
+ */
 
 #define _GNU_SOURCE
 #include <stdio.h>