Support for a Microchip 24xx32A EEPROM module attached to the I2C bus, like the DigiX has onboard
set ENDDB to 4k when using Microchip 24xx32A EEPROM.
implemented read cache for external i2c eeprom
Merge pull request #19 from remcoder/master

Support for a Microchip 24xx32A EEPROM module attached to the I2C bus, like the DigiX has