Adding a laravel backup artisan command

* Backups can be stored in an s3 Bucket or on disk
Adding AWS package to support backups
Adding config files for s3 backups

* AWS configuration and backup package config

* Refactoring symlink creation
Fixing symlink paths
Fixes status page help text not displaying.
Also fixed recs not showing as complete.
Fixes #454
Adding the failed_jobs table to queue config
Adding backup command to capistrano
Merge pull request #378 from DoSomething/backup

Adding a laravel backup artisan command
Need to run the backup after code is updated
Merge pull request #460 from DoSomething/failed-job

Adding the failed_jobs table to queue config
Merge pull request #457 from angaither/fix-status-help-text

Fixes status page help text not displaying.
Updated admin query.
Only display applications that have been submitted when looking for the number of recs requested.
Fixes #467
Find and replace the subject of emails.
Fixes #215
Updating db seeder.
Fixes #470
Merge pull request #472 from angaither/find-reaplace-email-subject

Find and replace the subject of emails.
Merge pull request #468 from angaither/update-app-query

Updated admin query.
Merge pull request #473 from angaither/update-db-seeder-calls

Updating db seeder.
Updating title tag to output page title and company name.
Update to refactor code a bit to make it cleaner.
Merge pull request #474 from weerd/title-tag-updates

Title tag updates