gpio destructor code calls unexport(); so does the gpio_c::set(); function at its beginning
GPIOS are now exported automatically in class constructor
Added enum with triggers
Numbering should be now from zero
Working with main.cpp as example for driving display and relays
Display file class
Working on support for display class
Removed RW pin (not needed), created Init() function to initialize display, overloaded constructor sets direction automatically, added test() function to help find right pins on hardware
Updated error messages, added test()function providing basic way to find pins on HW by blinking
Updated error messages
Example updated with display code