Update StartScheduledWorkerCommand.php

use redis settings from config file
Update StartWorkerCommand.php

use redis settings from config
Update StopScheduledWorkerCommand.php

fallback if SIGTERM const is not defined
Merge pull request #37 from tobiaskluge/master

Using config settings for command line worker
Merge branch 'master' of https://github.com/kbsali/BCCResqueBundle into kbsali-master
Cleaning composer (closing #6 and #34)