Adding ability to specify multiple SQS queues to get info based on ":" seperator for symlinks. This allows one graph to contain multiple message queues. Ex. "ln -s aws_sqs_queue_length_testqueue1:testqueue2:testqueue3 => /usr/share/munin/plugins/aws_sqs_queue_length_"
Merge pull request #1 from derektamsen/check_multiple_queues_symlink

Adding ability to specify multiple SQS queues to get info based on ":" s...