Added queue_listener
Merge pull request #4 from malcyL/msl-listen-for-sqs-messages

Added queue_listener
Added listen_to_queue to propono.rb
Increased gem version from 0.2.0 to 0.3.0
Automatically make queue listener subscribe to queue
Merge pull request #5 from iHiD/listen_should_subscribe

Automatically make queue listener subscribe to queue
Increased version from 0.3.0 to 0.4.0
Removed invalid character from sqs queue name.
Merge pull request #6 from malcyL/malcyl-remove-invalid-chars-from-queue-name

Removed invalid character from sqs queue name.
Add udp_listener
Merge pull request #7 from iHiD/add_udp_listening

Added UDP Listening