move tasks to separate directory

these are just wrappers that we use to launch as processes

src/backuptask.js

@@ -1,46 +0,0 @@
-#!/bin/bash
-':' //# comment; exec /usr/bin/env node --max_old_space_size=300 "$0" "$@"
-
-// to understand the above hack read http://sambal.org/2014/02/passing-options-node-shebang-line/
-
-'use strict';
-
-require('supererror')({ splatchError: true });
-
-var assert = require('assert'),
-    backups = require('./backups.js'),
-    database = require('./database.js'),
-    debug = require('debug')('box:backupupload'),
-    paths = require('./paths.js'),
-    safe = require('safetydance');
-
-function initialize(callback) {
-    assert.strictEqual(typeof callback, 'function');
-
-    database.initialize(callback);
-}
-
-// Main process starts here
-const auditSource = JSON.parse(process.argv[2]);
-
-debug('Staring complete backup');
-
-process.on('SIGTERM', function () {
-    process.exit(0);
-});
-
-initialize(function (error) {
-    if (error) throw error;
-
-    safe.fs.writeFileSync(paths.BACKUP_RESULT_FILE, '');
-
-    backups.backupBoxAndApps(auditSource, function (error) {
-        if (error) debug('backup failed.', error);
-
-        safe.fs.writeFileSync(paths.BACKUP_RESULT_FILE, error ? error.message : '');
-
-        // https://nodejs.org/api/process.html are exit codes used by node. apps.js uses the value below
-        // to check apptask crashes
-        process.exit(error ? 50 : 0);
-    });
-});