v1.3.1 Release

Added starting activity trigger to be informed an activity is about to start. Added a repeat argument to the send command action (e.g. for adjusting the volume by more than just one step). Added an inactivity trigger to be informed when the hub is being inactive for a specified period. Added a activity comparing condition

A special thanks to @denniedegroot who added on/off functionality for smart home devices and will help me on this project whenever time allows him to.