Arduino library Nokia 5110 LCD 1.3 released

1. Version 1.3.0 and 1.2.1 Feb 2020
2. Use define statements to let User pick required fonts
3. Method LCDFont() input parameter is changed from bool to int to enable font selection
4. Added 3 new fonts( Wide, Tiny and Segment)
5. Created A set pixel method for basic graphics
6. Removed pinmode statements from constructor.

Library for Nokia 5110 LCD PCD8544 controller Link.