Update Sounds for Notify Plugin, update CREDITS.txt

git-svn-id: svn://svn.openpilot.org/OpenPilot/trunk@1809 ebee16cc-31ac-478f-84a7-5cbb03baadba

CREDITS.txt

@@ -56,6 +56,10 @@ N: Bani Greyling
 E: bani (dot) greyling (plus) openpilot (at) gmail (dot) com
 D: GCS Scope plugin
 
+N: Nuno Guedes
+E: muralha (plus) openpilot (at) gmail (dot) com
+D: 3D artwork, moving surfaces and work on ModelView
+
 N: Peter Gunnarsson
 E: peter (at) pyne (dot) se
 D: GCS Core Developer
@@ -78,6 +82,10 @@ N: Matt Lipski
 E: mattlipski (plus) openpilot (at) gmail (dot) com
 D: Deluxe Dials Set artwork, (Artificial Horizon, Compass, Turn Indicator)  
 
+N: Les Newell
+E: les (dot) newell (at) fastmail (dot) co (dot) uk
+D: Advanced mixer matrix
+
 N: Ken Northup
 E: helos360 (at) bellsouth (dot) net
 D: 3D Modelling, Easystar adaption from FMS