Merge tag 'v1.95' into develop

zero dt catch in dataprep

rowers/dataprep.py

@@ -326,7 +326,7 @@ def nicepaceformat(values):
 
 # Convert seconds to a Time Delta value, replacing NaN with a 5:50 pace
 def timedeltaconv(x):
-    if not np.isnan(x):
+    if not np.isnan(x) and x != 0:
         dt = datetime.timedelta(seconds=x)
     else:
         dt = datetime.timedelta(seconds=350.)