Changing Pad coord

Checked so mousecoords are upper left corner of window not of screen.
Pad coords done and collision with borders

Pad coordinates works, needs fine tuning.
Collision with borders work, "bounce" needs fine tuning.
Ball coord changed

Bugs everywhere!
All PlayField Borders fixed

Should be correct on every side, check it's for BoordercenterCoord for
assist.
Hit boxes error

center for boxes correct!
top and bottom not correct!
Collisions seem to work!
Borders works!

cubes not fully working yet
Pad & Borders WORKS!!

Boxes are left to debug
Collisions work fine enough
Playfields added

Merge with playfield branch.