First upload of working application

This is first upload to githup of the already working application.

v1.0

was the first prototype

• geo position was manually set
• time was synchronized from gps
• simple screen with actual date/time, sunset/sunrise and switch on/off times

v1.1

this release

• geo position is reliably set from the gps
• config is persistently stored in eeprom
• added two more screens (+ "select" button) - for gps and app info
• functions for printing numbers and dates