Provide a list of authors and contributors

Signed-off-by: Adam Piątyszek <ediap@users.sourceforge.net>

AUTHORS

@@ -0,0 +1,12 @@
+David Woodhouse <David.Woodhouse@intel.com>
+
+Nick Andrew <nick@nick-andrew.net>
+Antonio Borneo <borneo.antonio@gmail.com>
+Ross Burton <ross@openedhand.com>
+Dirk Hohndel <dirk.hohndel@intel.com>
+Marcel Holtmann <marcel@holtmann.org>
+Jussi Kukkonen <jku@linux.intel.com>
+Adam Piątyszek <ediap@users.sourceforge.net>
+Thomas Wood <thomas.wood@intel.com>
+Fengguang Wu <fengguang.wu@intel.com>
+