First stab at using real exception handling instead of returning [None] everywhere

python/__init__.py

@@ -56,6 +56,7 @@ from modes_sql import modes_output_sql
 from modes_sbs1 import modes_output_sbs1
 from modes_kml import modes_kml
 from modes_raw_server import modes_raw_server
+from modes_exceptions import *
 #this is try/excepted in case the user doesn't have numpy installed
 try:
     from modes_flightgear import modes_flightgear