Add a command that clean logs

logs/management/commands/log_clean.py

@@ -0,0 +1,11 @@
+from django.core.management.base import BaseCommand, CommandError
+from logs.models import Entry
+
+
+class Command(BaseCommand):
+    help = 'Generates the CSS files used by Pygments'
+
+    def handle(self, *args, **options):
+        for e in Entry.objects.all():
+            if not e.created:
+                e.delete()