Remove obsolete scripts.

These are mostly old files mostly related to maintenance of Danbooru 1
or the upgrade to Danbooru 2.

config/monit.conf

@@ -1,4 +0,0 @@
-set alert r888888888@gmail.com
-
-check process delayed_job with pidfile /var/www/danbooru2/shared/pids/delayed_job.pid
-  alert r888888888@gmail.com only on {nonexist}

script/donmai/daily

@@ -1,7 +0,0 @@
-#!/bin/bash
-
-export RAILS_ENV=production
-cd "$(dirname $0)/../../"
-script/donmai/backup_db
-script/donmai/backup_db_to_s3
-script/donmai/prune_backup_dbs

script/donmai/downbooru

@@ -1,3 +0,0 @@
-#!/bin/bash
-
-mv public/maintenance.html.bak public/maintenance.html

script/donmai/kill_passenger.sh

@@ -1,6 +0,0 @@
-#!/bin/sh
-
-script/donmai/downbooru
-sleep 5
-ps aux | grep Rack | grep Rl | cut -c10-15 | xargs kill -SIGTERM
-script/donmai/upbooru

script/donmai/upbooru

@@ -1,3 +0,0 @@
-#!/bin/bash
-
-mv public/maintenance.html public/maintenance.html.bak

script/donmai/vacuum.sh

@@ -1,10 +0,0 @@
-#!/bin/sh
-
-psql -h dbserver <<EOF
-set statement_timeout = 0;
-vacuum analyze posts;
-vacuum analyze tags;
-vacuum analyze users;
-vacuum analyze favorites;
-vacuum analyze comments;
-EOF

script/rails

@@ -1,6 +0,0 @@
-#!/usr/bin/env ruby
-# This command will automatically be run when you run "rails" with Rails 3 gems installed from the root of your application.
-
-APP_PATH = File.expand_path('../../config/application',  __FILE__)
-require File.expand_path('../../config/boot',  __FILE__)
-require 'rails/commands'

script/upgrade_schema.rb

@@ -1,12 +0,0 @@
-#!/usr/bin/env ruby
-
-require File.expand_path(File.join(File.dirname(__FILE__), '..', 'config', 'environment'))
-
-PoolVersion.find_each do |version|
-  version.update_column(:post_ids, version.post_ids.scan(/\d+/).in_groups_of(2).map {|x| x.first}.join(" "))
-end
-
-TagImplication.destroy_all("antecedent_name = consequent_name")
-TagImplication.find_each do |impl|
-  impl.update_descendant_names!
-end