Cobble Spawn Tracker

Add config "Auto track shiny"
Add config "Auto track legendaries"
Add config "Tracker hide player-owned"
Add config "Stop tracking across dimensions"

Added text scaling option

Text is smaller now by default (70% scale)

Changed default position of tracker list to work better with 400% scale GUIs

By default, tracker will not hide during screens

Added "max entity count" config option

Initial release