Update index.html

Added some comments and changed indenting
Fixed some header bar buttons
Removed # of players screen
Started adding some dynamic tables
Added name screen and started score screen
Create scoreboard.js

Implemented some functionality for the prototype
Adds text fields for name input
Started working on passing information between pages
Update index.css

I don't think I changed much here but figured I'd include it, in case.
Merge pull request #1 from JoshKeogh/master

Player Names