- store system crash counter and reset reason in rtcmem instead of eeprom
- store relay state mask in rtc in addition to the eeprom
- store relay state in eeprom only when boot mode requires it
- simplify relay state mask calculation / reading using std::bitset
- light state save and restore
- energy total save and restore

- remove optional RFRAW_SUPPORT
- enable module when RF_SUPPORT=1, optionally enable RCSwitch
- reorder ifdef checks to treat RFB_DIRECT and old RF_SUPPORT the same
- rename RF_PIN to RFB_RX_PIN
- depend on RF_SUPPORT instead of ITEAD_SONOFF_RFBRIDGE
- runtime TX & RX PIN setting

* Add "Enable Thermostat" switch

* Add heater/cooler thermostat mode

* PZEM004T: runtime port and address settings

* Add nodemcu-pzem004t test env

* pzEneTotal -> pzemEneTotal

Removed in favour of BW-SHPX bin

https://github.com/xoseperez/espurna/issues/1465#issuecomment-484566975

* Call delay() after callbacks
* Use safer loop delay value

Update CHANGELOG.md

One line duplicated

Update BMX280Sensor

- dynamic number and address setting
- do not return i2c-specific error for wrong values

Send RF MQTT message with retain off

Fix CSE7766 magnitude count

PlatformIO: silence postmortem stackdump for boards using serial

sensors - allow a second BMX280 sensor

Fix building without MQTT_SUPPORT

This change adds a second sensor object to deal with two sensors, if BMX280_NUMBER == 2

Update NTP

update hardware.h GREEN_ESP8266RELAY button1 mode

Adding support for Generic GU10 bulb

Add thermostat module

Add option to disable relay reporting to MQTT