Updated the LCD messages

Removed unused includes
Swaped the LCD init and 'backlight on' order
Updatred the LCD library

Added some adjustments
Added push button QK pelican example

Currently it does not work - assertion on button push
The assertion file display also does not work
Some more adjustments - debouncing works now
Removed the Pedestrian AO

Added On/Off button and 'Pedestrian waiting' button with debouncing
Updated the readme