adding async option to NK import

rowers/stravastuff.py

@@ -382,7 +382,7 @@ def async_get_workout(user,stravaid):
     return job
 
 # Get a Strava workout summary data and stroke data by ID
-def get_workout(user,stravaid):
+def get_workout(user,stravaid,do_async=False):
     try:
         thetoken = strava_open(user)
     except NoTokenError:
@@ -773,7 +773,7 @@ def workout_strava_upload(user,w, quick=False,asynchron=True):
                         activity_type = mytypes.stravamapping[w.workouttype]
                     except KeyError:
                         activity_type = 'Rowing'
-                
+
                 with open(tcxfile,'rb') as f:
                     res,mes = handle_stravaexport(
                         f,w.name,