Split base.h into independent sub-headers'
Added tests
Build without Bounce by default
Update README.md
README.md cosmetic changes
README.md cosmetic changes #2
Added include guards
Move printLine() to display.h
Move modeContrast() to display.h and rename it as lcdInteractiveContrast()
display.h: Fix button.h dependency
Remove redundant comment
gamesave.h: Implement clearSave()