Release candidate update, build + repo standardisation

• Update to the travis.yml file to standardise with Solace/HDF5/prometheus-exporter

Initial release candidate for version 1.0.0

MQTT (Message Queuing Telemetry Transport) is an extremely lightweight publish/subscribe messaging transport. Designed for machine-to-machine communication, it has become the de-facto standard for IoT communication.
The Kx MQTT interface allows kdb+ processes to publish and subscribe to topics using MQTT.