v0.7.3-beta

Adding .gitignore

Direct Method Subscribe and Respond Timeouts

Merge pull request #3 from rigado/directMethodResponseTimeout

Adding subscribe timeout and response timeout to direct method responses

Configurable credential timeout

added configurable credential timeout, default remains unchanged (1h)

Cleanup MQTT connections properly

• properly cleanup mqtt connections if not connected

Fixing direct method ID parsing

It was parsed as an int but it is actually hex encoded

ConnectionListener

This adds a ConnectionListener