some small improvement (export messages)

rowers/views.py

@@ -1345,8 +1345,10 @@ def workout_c2_upload_view(request,id=0):
     except C2NoTokenError:
         return HttpResponseRedirect("/rowers/me/c2authorize/")
 
-    if message:
+    if message and c2id <=0:
         messages.error(request,message)
+    elif message:
+        messages.info(request,message)
 
 
     url = reverse(workout_export_view,
@@ -1534,6 +1536,8 @@ def workout_sporttracks_upload_view(request,id=0):
 	    sporttracksid = sporttracksstuff.getidfromresponse(response)
 	    w.uploadedtosporttracks = sporttracksid
 	    w.save()
+            message = "Upload to SportTracks was successful"
+            messages.info(message)
 	    url = "/rowers/workout/"+str(w.id)+"/export"
 	    return HttpResponseRedirect(url)
 	else: