Add node details to README
bump verstion 0.1.1
Add test code using NODE_RED_HOME to find node-red tree.
Merge pull request #21 from hindessm/add-simple-tests

Add test code using NODE_RED_HOME to find node-red tree.
Add Travis testing.
Merge pull request #24 from hindessm/travis-for-testing

Add Travis testing.
Foursquare input and query nodes