Added MQ Light input and output nodes
Added icons for mqlight nodes
Updated README
Fix base64 encoding of msg.payload in UDP out node.
Merge pull request #4 from hindessm/udp-node-fix-from-node-red

Fix base64 encoding of msg.payload in UDP out node.
Updated dependencies in package.json
Merge pull request #3 from anna2130/mqlight

Added MQ Light input and output nodes