Fixes: https://github.com/espressif/arduino-esp32/issues/654

usefull for ESP8266 compatibility

Helps in cases where Event Info is needed (WPS and others)

Fixes: https://github.com/espressif/arduino-esp32/issues/563
Fixes: https://github.com/espressif/arduino-esp32/issues/625
Source:
https://github.com/pcbreflux/espressif/blob/master/esp32/arduino/sketchb
ook/ESP32_int_temp_sensor/ESP32_int_temp_sensor.ino

Fixes: https://github.com/espressif/arduino-esp32/issues/640

* Very slight difference between LoRa kit and WiFi kit.

* Pinout diagram disagrees with Espressif's documentation.

Related: https://github.com/espressif/arduino-esp32/issues/634

* Add initial SPIFFS library

* Fix Deep Sleep Examples

* Missed one example

Add Dongsen Tech Pocket 32 and fake "WeMos" WiFi&Bluetooth Battery (which is a Pocket 32 clone) (#620)

* Create new pocket_32 diretory for Pocket 32 board

* Create pins_arduino.h for pocket_32

* Update boards.txt to support Dongsen Tech Pocket 32 and fake "WeMos" WiFi&Bluetooth Battery

Recent change in IDF disables those clocks at boot. This change should
help with that.

Fixes: https://github.com/espressif/esp-idf/issues/975

Ref: https://github.com/platformio/platform-espressif32/issues/33

* fix support for some arduino libraries

* no longer need line 1

Had to run "xcode-select --install" before your script worked.

Fixes: https://github.com/espressif/arduino-esp32/issues/227

Server Name Indication (SNI) support for WiFiClientSecure

Fix https://github.com/espressif/arduino-esp32/issues/571 and https://github.com/espressif/arduino-esp32/issues/550

Previously compiler.c.extra_flags was used in this recipe rather than compiler.S.extra_flags, which I believe to have been a typo.

* add mhetesp32devkit and mhetesp32minikit

* add mhetesp32 variants

* Add board definition for espectro32

* Fix ESPectro32 board definition

This update also increases BT stack size and enables reboot on exception

Fixes: https://github.com/espressif/arduino-esp32/issues/435

Fixes: https://github.com/espressif/arduino-esp32/issues/556

* DOCUMENTATION: Moved installation instructions to separate page

* Added Fedora to contents table
* Added Issue/Bug Report section to README
* Some minor improvements

* DOCUMENTATION: Rename directory doc to docs

* Also move ISSUE_TEMPLATE.md to docs directory

* DOCUMENTATION: Use current repo's files

* This makes it consistent instead  of having few local and few pointing to
  espressif/arduino-esp32 by all linking to local files

* DOCUMENTATION: Fix hyperlink to issue/bug template in contents

* DOCUMENTATION: contents: supress platform specific installation instruction