added age verification and improvements on plannedsession

rowers/models.py

@@ -914,8 +914,8 @@ class PlannedSessionForm(ModelForm):
         
 	widgets = {
 	    'comment': forms.Textarea,
-	    'startdate': DateInput(),
-	    'enddate': DateInput(),
+	    'startdate': AdminDateWidget(),
+	    'enddate': AdminDateWidget(),
 	}
     
     
@@ -1164,7 +1164,7 @@ class WorkoutForm(ModelForm):
 	model = Workout
 	fields = ['name','date','starttime','timezone','duration','distance','workouttype','notes','privacy','rankingpiece','boattype']
 	widgets = {
-	    'date': DateInput(),
+	    'date': AdminDateWidget(),
 	    'notes': forms.Textarea,
 	    'duration': forms.TimeInput(format='%H:%M:%S.%f'),
 	    }