cleanup: Delete leading newlines.

Previous cleanups (mostly the removals of Python __future__ imports)
were done in a way that introduced leading newlines.  Delete leading
newlines from all files, except static/assets/zulip-emoji/NOTICE,
which is a verbatim copy of the Apache 2.0 license.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>

analytics/management/commands/populate_analytics_db.py

@@ -1,4 +1,3 @@
-
 from datetime import datetime, timedelta
 from typing import Any, Dict, List, Mapping, Optional, Type
 

analytics/tests/test_counts.py

@@ -1,4 +1,3 @@
-
 from datetime import datetime, timedelta
 from typing import Any, Dict, List, Optional, Tuple, Type
 

analytics/views.py

@@ -1,4 +1,3 @@
-
 import itertools
 import logging
 import re

puppet/zulip/files/nginx/zulip-include-frontend/uploads.types

@@ -1,4 +1,3 @@
-
 types {
     text/plain                            txt;
 

puppet/zulip_ops/files/dot_emacs.el

@@ -1,4 +1,3 @@
-
 ; Move automatic backups into a directory off to the side
 (defvar backup-dir "~/.emacs-backups/")
 (setq backup-directory-alist (list (cons "." backup-dir)))

puppet/zulip_ops/files/motd.lb0

@@ -1,4 +1,3 @@
-
 The programs included with the Debian GNU/Linux system are free software;
 the exact distribution terms for each program are described in the
 individual files in /usr/share/doc/*/copyright.

puppet/zulip_ops/templates/nagios_autossh.template.erb

@@ -1,4 +1,3 @@
-
 define service{
         use                             generic-service
         host_name                       nagios

scripts/lib/node_cache.py

@@ -1,4 +1,3 @@
-
 import os
 import hashlib
 import json

scripts/lib/setup_venv.py

@@ -1,4 +1,3 @@
-
 import logging
 import os
 import shutil

static/js/scroll_bar.js

@@ -1,4 +1,3 @@
-
 var scroll_bar = (function () {
 
 var exports = {};

static/styles/drafts.scss

@@ -1,4 +1,3 @@
-
 .drafts-container {
     position: relative;
     height: 95%;

templates/zerver/why-zulip.md

@@ -1,4 +1,3 @@
-
 There are a lot of team chat apps. So why did we build Zulip?
 
 We talk about Slack in the discussion below, but the problems apply equally

tools/documentation_crawler/scrapy.cfg

@@ -1,4 +1,3 @@
-
 [settings]
 default = documentation_crawler.settings
 

tools/lib/capitalization.py

@@ -1,4 +1,3 @@
-
 from typing import List, Tuple, Match
 import re
 

tools/lib/find_add_class.py

@@ -1,4 +1,3 @@
-
 from typing import List, Set, Tuple
 
 import os

tools/lib/graph.py

@@ -1,4 +1,3 @@
-
 from collections import defaultdict
 
 from typing import Callable, DefaultDict, Iterator, List, Optional, Set, Tuple

tools/lib/pretty_print.py

@@ -1,4 +1,3 @@
-
 from typing import Any, Dict, List
 
 from .template_parser import (

tools/lib/test_server.py

@@ -1,4 +1,3 @@
-
 import os
 import subprocess
 import sys

tools/tests/test_html_branches.py

@@ -1,4 +1,3 @@
-
 import unittest
 import os
 

zerver/apps.py

@@ -1,4 +1,3 @@
-
 import logging
 from typing import Any
 

zerver/decorator.py

@@ -1,4 +1,3 @@
-
 import django_otp
 from two_factor.utils import default_device
 from django_otp import user_has_device, _user_is_authenticated

zerver/filters.py

@@ -1,4 +1,3 @@
-
 import re
 from typing import Any, Dict
 

zerver/forms.py

@@ -1,4 +1,3 @@
-
 from django import forms
 from django.conf import settings
 from django.contrib.auth import authenticate

zerver/lib/addressee.py

@@ -1,4 +1,3 @@
-
 from typing import Iterable, List, Optional, Sequence, Union, cast
 
 from django.utils.translation import ugettext as _

zerver/lib/alert_words.py

@@ -1,4 +1,3 @@
-
 from django.db.models import Q
 from zerver.models import UserProfile, Realm
 from zerver.lib.cache import cache_with_key, realm_alert_words_cache_key, \

zerver/lib/attachments.py

@@ -1,4 +1,3 @@
-
 from django.utils.translation import ugettext as _
 from typing import Any, Dict, List
 

zerver/lib/avatar_hash.py

@@ -1,4 +1,3 @@
-
 from django.conf import settings
 
 from zerver.lib.utils import make_safe_digest

zerver/lib/create_user.py

@@ -1,4 +1,3 @@
-
 from django.contrib.auth.models import UserManager
 from django.utils.timezone import now as timezone_now
 from zerver.models import UserProfile, Recipient, Subscription, Realm, Stream

zerver/lib/db.py

@@ -1,4 +1,3 @@
-
 import time
 from psycopg2.extensions import cursor, connection
 

zerver/lib/debug.py

@@ -1,4 +1,3 @@
-
 import code
 import gc
 import logging

zerver/lib/email_notifications.py

@@ -1,4 +1,3 @@
-
 from typing import Any, Dict, Iterable, List, Optional, Tuple, Union
 
 from confirmation.models import one_click_unsubscribe_link

zerver/lib/emoji.py

@@ -1,4 +1,3 @@
-
 import os
 import re
 import ujson

zerver/lib/feedback.py

@@ -1,4 +1,3 @@
-
 from django.conf import settings
 from django.core.mail import EmailMessage
 from typing import Any, Mapping, Optional

zerver/lib/fix_unreads.py

@@ -1,4 +1,3 @@
-
 import time
 import logging
 

zerver/lib/initial_password.py

@@ -1,4 +1,3 @@
-
 from django.conf import settings
 
 import hashlib

zerver/lib/mention.py

@@ -1,4 +1,3 @@
-
 from typing import Optional, Set, Tuple
 
 import re

zerver/lib/message.py

@@ -1,4 +1,3 @@
-
 import datetime
 import ujson
 import zlib

zerver/lib/onboarding.py

@@ -1,4 +1,3 @@
-
 from django.conf import settings
 
 from zerver.lib.actions import \

zerver/lib/profile.py

@@ -1,4 +1,3 @@
-
 import cProfile
 
 from functools import wraps

zerver/lib/rate_limiter.py

@@ -1,4 +1,3 @@
-
 import os
 
 from typing import List, Optional, Tuple

zerver/lib/redis_utils.py

@@ -1,4 +1,3 @@
-
 from django.conf import settings
 
 import redis

zerver/lib/response.py

@@ -1,4 +1,3 @@
-
 from django.http import HttpResponse, HttpResponseNotAllowed
 import ujson
 

zerver/lib/rest.py

@@ -1,4 +1,3 @@
-
 from functools import wraps
 from typing import Any, Callable, Dict
 

zerver/lib/retention.py

@@ -1,4 +1,3 @@
-
 from datetime import timedelta
 
 from django.conf import settings

zerver/lib/sessions.py

@@ -1,4 +1,3 @@
-
 import logging
 
 from django.conf import settings

zerver/lib/stream_recipient.py

@@ -1,4 +1,3 @@
-
 from typing import (Dict, List)
 
 from django.db import connection

zerver/lib/streams.py

@@ -1,4 +1,3 @@
-
 from typing import Any, Iterable, List, Mapping, Set, Tuple, Optional
 
 from django.utils.translation import ugettext as _

zerver/lib/test_runner.py

@@ -1,4 +1,3 @@
-
 from functools import partial
 import random
 

zerver/lib/tex.py

@@ -1,4 +1,3 @@
-
 import logging
 import os
 import subprocess

zerver/lib/timezone.py

@@ -1,4 +1,3 @@
-
 from typing import List
 
 import pytz

zerver/lib/type_debug.py

@@ -1,4 +1,3 @@
-
 import sys
 import functools
 

zerver/lib/unminify.py

@@ -1,4 +1,3 @@
-
 import re
 import os
 import sourcemap

zerver/management/commands/add_users_to_mailing_list.py

@@ -1,4 +1,3 @@
-
 import argparse
 from datetime import datetime
 from typing import Any, Optional

zerver/management/commands/add_users_to_streams.py

@@ -1,4 +1,3 @@
-
 from typing import Any
 
 from django.core.management.base import CommandParser

zerver/management/commands/bankrupt_users.py

@@ -1,4 +1,3 @@
-
 from argparse import ArgumentParser
 from typing import Any
 

zerver/management/commands/bulk_change_user_name.py

@@ -1,4 +1,3 @@
-
 from argparse import ArgumentParser
 from typing import Any
 

zerver/management/commands/change_user_email.py

@@ -1,4 +1,3 @@
-
 from argparse import ArgumentParser
 from typing import Any
 

zerver/management/commands/check_redis.py

@@ -1,4 +1,3 @@
-
 import logging
 import time
 from typing import Any, Callable, Optional

zerver/management/commands/compilemessages.py

@@ -1,4 +1,3 @@
-
 import json
 import os
 import polib

zerver/management/commands/convert_gitter_data.py

@@ -1,4 +1,3 @@
-
 import argparse
 import os
 import tempfile

zerver/management/commands/convert_slack_data.py

@@ -1,4 +1,3 @@
-
 import argparse
 import os
 import tempfile

zerver/management/commands/create_default_stream_groups.py

@@ -1,4 +1,3 @@
-
 from argparse import ArgumentParser
 from typing import Any
 

zerver/management/commands/deactivate_realm.py

@@ -1,4 +1,3 @@
-
 from argparse import ArgumentParser
 from typing import Any
 

zerver/management/commands/deactivate_user.py

@@ -1,4 +1,3 @@
-
 from argparse import ArgumentParser
 from typing import Any
 

zerver/management/commands/delete_old_unclaimed_attachments.py

@@ -1,4 +1,3 @@
-
 from argparse import ArgumentParser
 from typing import Any
 

zerver/management/commands/deliver_email.py

@@ -1,4 +1,3 @@
-
 """\
 Deliver email messages that have been queued by various things
 (at this time invitation reminders and day1/day2 followup emails).

zerver/management/commands/dump_messages.py

@@ -1,4 +1,3 @@
-
 import datetime
 import time
 from typing import Any

zerver/management/commands/email_mirror.py

@@ -1,4 +1,3 @@
-
 """
 Forward messages sent to the configured email gateway to Zulip.
 

zerver/management/commands/enqueue_file.py

@@ -1,4 +1,3 @@
-
 import sys
 from argparse import ArgumentParser
 from typing import IO, Any

zerver/management/commands/export.py

@@ -1,4 +1,3 @@
-
 import os
 import tempfile
 import shutil

zerver/management/commands/export_single_user.py

@@ -1,4 +1,3 @@
-
 import os
 import shutil
 import subprocess

zerver/management/commands/export_usermessage_batch.py

@@ -1,4 +1,3 @@
-
 import glob
 import logging
 import os

zerver/management/commands/fill_memcached_caches.py

@@ -1,4 +1,3 @@
-
 from argparse import ArgumentParser
 from typing import Any, Optional
 

zerver/management/commands/fix_unreads.py

@@ -1,4 +1,3 @@
-
 import logging
 from argparse import ArgumentParser
 from typing import Any, List, Optional

zerver/management/commands/generate_invite_links.py

@@ -1,4 +1,3 @@
-
 from argparse import ArgumentParser
 from typing import Any
 

zerver/management/commands/generate_multiuse_invite_link.py

@@ -1,4 +1,3 @@
-
 from argparse import ArgumentParser
 from typing import Any, List
 

zerver/management/commands/generate_realm_creation_link.py

@@ -1,4 +1,3 @@
-
 from typing import Any
 
 from django.db import ProgrammingError

zerver/management/commands/import.py

@@ -1,4 +1,3 @@
-
 import argparse
 import os
 import subprocess

zerver/management/commands/initialize_voyager_db.py

@@ -1,4 +1,3 @@
-
 from argparse import ArgumentParser
 from typing import Any, Iterable, Tuple, Optional
 

zerver/management/commands/knight.py

@@ -1,4 +1,3 @@
-
 from argparse import ArgumentParser
 from typing import Any
 

zerver/management/commands/list_realms.py

@@ -1,4 +1,3 @@
-
 import sys
 from argparse import ArgumentParser
 from typing import Any

zerver/management/commands/logout_all_users.py

@@ -1,4 +1,3 @@
-
 from argparse import ArgumentParser
 from typing import Any
 

zerver/management/commands/merge_streams.py

@@ -1,4 +1,3 @@
-
 from argparse import ArgumentParser
 from typing import Any, List
 

zerver/management/commands/print_email_delivery_backlog.py

@@ -1,4 +1,3 @@
-
 """
 Shows backlog count of ScheduledEmail
 """

zerver/management/commands/process_queue.py

@@ -1,4 +1,3 @@
-
 import logging
 import signal
 import sys

zerver/management/commands/purge_queue.py

@@ -1,4 +1,3 @@
-
 from argparse import ArgumentParser
 from typing import Any
 

zerver/management/commands/query_ldap.py

@@ -1,4 +1,3 @@
-
 from argparse import ArgumentParser
 from typing import Any
 

zerver/management/commands/rate_limit.py

@@ -1,4 +1,3 @@
-
 from argparse import ArgumentParser
 from typing import Any
 

zerver/management/commands/reactivate_realm.py

@@ -1,4 +1,3 @@
-
 from argparse import ArgumentParser
 from typing import Any
 

zerver/management/commands/realm_domain.py

@@ -1,4 +1,3 @@
-
 import sys
 from argparse import ArgumentParser
 from typing import Any

zerver/management/commands/realm_filters.py

@@ -1,4 +1,3 @@
-
 import sys
 from argparse import ArgumentParser
 from typing import Any

zerver/management/commands/remove_users_from_stream.py

@@ -1,4 +1,3 @@
-
 from typing import Any
 
 from django.core.management.base import CommandParser

zerver/management/commands/runtornado.py

@@ -1,4 +1,3 @@
-
 import logging
 import sys
 from typing import Any, Callable

zerver/management/commands/scrub_realm.py

@@ -1,4 +1,3 @@
-
 from argparse import ArgumentParser
 from typing import Any
 

zerver/management/commands/send_realm_reactivation_email.py

@@ -1,4 +1,3 @@
-
 from argparse import ArgumentParser
 
 from zerver.lib.management import ZulipBaseCommand, CommandError

zerver/management/commands/send_stats.py

@@ -1,4 +1,3 @@
-
 from argparse import ArgumentParser
 from typing import Any
 

zerver/management/commands/send_test_email.py

@@ -1,4 +1,3 @@
-
 from typing import Any
 
 from django.conf import settings

zerver/management/commands/send_to_email_mirror.py

@@ -1,4 +1,3 @@
-
 import os
 import email
 import ujson

zerver/management/commands/set_message_flags.py

@@ -1,4 +1,3 @@
-
 import logging
 import sys
 from typing import Any, Iterable

zerver/management/commands/show_unreads.py

@@ -1,4 +1,3 @@
-
 from argparse import ArgumentParser
 from typing import Any, Dict, List, Set