Merge pull request #14 from Eye-Static/zach

remove letter data from tray, added buttons
add ui improvements, refactor board func to render and addListeners
fix merge conflicts, minor version fixes
Merge pull request #15 from Eye-Static/andy

UI improvements, split board render function
move game functionality to game file, add buttons
Merge branch 'master' into andy
Merge pull request #16 from Eye-Static/andy

refactored main game logic into new file
WE GOT LETTERS ON THE BOARD