OpenMQTTGateway v0.9.1

This release add a new technology to OMG -> LORA, LORA enable long range communication with low power devices. No need to worry now about the range of your sensors with LORA you will reach several kilometers!

Enhancements:

• [White list and blacklist management for BLE sensors](#331
• LORA gateway
• Better handling of HASS auto discovery
• Ability to switch off HM10 led
• Mi flora and Mi jia auto discovery with HASS
• Memory consumption optimization
• IRRemoteESP8266 library update to 2.5.6
• pubsubclient library update to 2.7

Bug fixes:

• high and low value of rf signal are inverted with sonoff rf bridge
• RFM69 gateways corrections

Thanks to all the contributors and among others:
@tjhowse
@SenexCrenshaw (not still merged but keeping the idea)
@aussieW
@codegrau
@kiralikbeyin
@maxi1134
@End0rphi
And all who submitted good issues, feedback and wiki improvments.