Add management command for deleting all log entries

Issue #57

src/auditlog/management/commands/auditlogflush.py

@@ -0,0 +1,20 @@
+from django.core.management.base import NoArgsCommand
+from six import moves
+
+from auditlog.models import LogEntry
+
+
+class Command(NoArgsCommand):
+    help = 'Deletes all log entries from the database.'
+
+    def handle_noargs(self, **options):
+        answer = None
+
+        while answer not in ['', 'y', 'n']:
+            answer = moves.input("Are you sure? [y/N]: ").lower().strip()
+
+        if answer == 'y':
+            count = LogEntry.objects.all().count()
+            LogEntry.objects.all().delete()
+
+            print("Deleted %d objects." % count)

src/auditlog_tests/manage.py

@@ -0,0 +1,10 @@
+#!/usr/bin/env python
+import os
+import sys
+
+if __name__ == "__main__":
+    os.environ.setdefault("DJANGO_SETTINGS_MODULE", "auditlog_tests.test_settings")
+
+    from django.core.management import execute_from_command_line
+
+    execute_from_command_line(sys.argv)