- esphome: Better symlink support under Windows [esphome487](https://github.com/esphome/esphome/pull/487) by [glmnet](https://github.com/glmnet)
- core: Fix WiFi Info sensor for ESP32 [core561](https://github.com/esphome/esphome-core/pull/561)
- core: Revert ultrasonic sensor to non-interrupt mode [core562](https://github.com/esphome/esphome-core/pull/562)
- core: Fix web_server for text_sensors [core567](https://github.com/esphome/esphome-core/pull/567)
- core: Fix ESP8266 cannot OTA after failed OTA attempt [core564](https://github.com/esphome/esphome-core/pull/564)
- core: ESP8266 SDK Core 2.3.0 compat [core563](https://github.com/esphome/esphome-core/pull/563)
- esphome: ESP8266 SDK 2.3.0 compat [esphome490](https://github.com/esphome/esphome/pull/490)
- docs: Expand USB flashing, clarify how to report a bug. [docs204](https://github.com/esphome/esphome-docs/pull/204) by [balloob](https://github.com/balloob)
- core: Fix dallas on GPIO0 [core568](https://github.com/esphome/esphome-core/pull/568)
- docs: Fix api homeassistant.service docs [docs209](https://github.com/esphome/esphome-docs/pull/209) by [davericher](https://github.com/davericher)
- esphome: Upgrade ESPAsyncTCP to 1.2.0 [esphome497](https://github.com/esphome/esphome/pull/497)
- core: Upgrade espasynctcp [core576](https://github.com/esphome/esphome-core/pull/576)
- esphome: Fix dashboard wizard unicode [esphome494](https://github.com/esphome/esphome/pull/494)
- esphome: Fix text sensor MQTT settings [esphome495](https://github.com/esphome/esphome/pull/495)
- core: Split up WiFi ESP32 and ESP8266 implementation [core572](https://github.com/esphome/esphome-core/pull/572)
- core: Fix MCP23017 to work on OUTPUT mode. [core571](https://github.com/esphome/esphome-core/pull/571) by [puerari](https://github.com/puerari)
- core: Disable wifi interface on shutdown [core566](https://github.com/esphome/esphome-core/pull/566)
- core: Fix light flashes [core578](https://github.com/esphome/esphome-core/pull/578)
- core: Rewrite PN532 to fix some lowvbat issues [core575](https://github.com/esphome/esphome-core/pull/575)
- core: cse7766 fix [core558](https://github.com/esphome/esphome-core/pull/558) by [brianrjones69](https://github.com/brianrjones69)
- esphome: Upgrade docker base image to 1.4.3 [esphome499](https://github.com/esphome/esphome/pull/499)
- core: Fix neopixelbus logging causes section type conflict [core579](https://github.com/esphome/esphome-core/pull/579)