I2C wrapper for ESP32 and ESP-IDF

Wrapping standard library i2c.h for ease of use.

Dependencies:

• https://github.com/kotyara12/rLog

Notes:

• libraries starting with the re prefix are only suitable for ESP32 and ESP-IDF
• libraries starting with the ra prefix are only suitable for ARDUINO compatible code
• libraries starting with the r prefix can be used in both cases (in ESP-IDF and in ARDUINO)