Ai update
Merge branch 'beta' of https://github.com/boring12345/Memory into beta
Adding Credits

Added some credits and miscellaneous updates (validation things)
Update README.md

Credits
Choose your name! but still under construction
Choose your Name! Not ready yet!
Choosing names should work now!
minor changes
update. Still Under Construction! Comments in the code!
ai is working but still has some bugs :(
ai works partly. It just draws random cards...
working ai
bot as first player enabled
Added board size.  Fine tuning still may be needed.
fixed header width
Fixed overlapping of control frame with score box
Update script.js
buggy update :(
Updating text-shadow
Cards that can't fill a 6x4 board will not have the board expanded.