Add USB650 to _models in utils.py

ap-- · ap-- · commit 02e50f0f3c6d · 2014-10-27T11:21:35.000+01:00
* get_a_random_spectrometer needed this fix
diff --git a/oceanoptics/utils.py b/oceanoptics/utils.py
@@ -17,6 +17,7 @@
 
 _models = {
 	"USB2000"	: USB2000,
+	"USB650"	: USB650,
 	"HR2000"	: HR2000,
 	"USB2000+"	: USB2000plus,
 	"HR2000+"	: HR2000plus,
