Merge branch 'patch-1' of https://github.com/h4rm0n1c/Arduino into h4rm0n1c-patch-1

# Conflicts:
#	doc/libraries.md

Author: igrr

doc/libraries.md

@@ -158,3 +158,4 @@ Libraries that don't rely on low-level access to AVR registers should work well.
 - [OneWire](https://github.com/PaulStoffregen/OneWire) - Library for Dallas/Maxim 1-Wire Chips.
 - [Adafruit-PCD8544-Nokia-5110-LCD-Library](https://github.com/WereCatf/Adafruit-PCD8544-Nokia-5110-LCD-library) - Port of the Adafruit PCD8544 - library for the ESP8266.
 - [PCF8574_ESP](https://github.com/WereCatf/PCF8574_ESP) - A very simplistic library for using the PCF8574/PCF8574A I2C 8-pin GPIO-expander.
+- [Dot Matrix Display Library 2](https://github.com/freetronics/DMD2) - Freetronics DMD & Generic 16 x 32 P10 style Dot Matrix Display Library