Optimise generateSampleData by ~10x

Does remove reversion creation for now...

RIGS/management/commands/generateSampleData.py

@@ -1,11 +1,14 @@
 from django.core.management import call_command
 from django.core.management.base import BaseCommand
-
+import time
 
 class Command(BaseCommand):
     help = 'Adds sample data to use for testing'
     can_import_settings = True
 
     def handle(self, *args, **options):
+        begin = time.time()
         call_command('generateSampleRIGSData')
         call_command('generateSampleAssetsData')
+        end = time.time()
+        print(f"Total runtime of the program is {end - begin}")