* LiquidCrystal I2C 4-bit robustness
- Fix up some formatting
- Initialization is now more conformant with the datasheet.
- Read-backs don't needlessly (or erroneously!) store back
While here, document some unexpected behaviour of read-back commands.
* liquidcrystal i2c 4bit NTest
Gregor Hartmann
Nathaniel Wesley Filardo
Terry Ellison
seregaxvm