Merge pull request #1 from mtsanderson/blake_dev

Pulling in some CSS changes from Blake
Adding new javascript file to handle eventual game logic
Change index.html to remove line breaks (will css), and to add populate rack button
Pulling some code out of ui.js and into game.js ui should handle ONLY UI things
onload lettersui instead of ui
Temporarily giving divs style
Removed non UI functions out of ui.js
cleanup
Adding a todo list (basic for now)
border and td modifications. to reflect change, ui.js should no handle td height and width