Merge pull request #23 from Eye-Static/zach

the board now renders its own letters, fixing several glitches
add refill to turn logic, add end of game to game message display
add refill func to turn logic, add end game to status message
Merge pull request #24 from Eye-Static/andy

add refill func to turn logic, add end game to status message
only display one tray at a time
Merge branch 'master' into andy
Merge pull request #25 from Eye-Static/andy

add tray switching
score
fix merge conflicts
Merge pull request #26 from Eye-Static/stephens

Updated files with score function.
fix x-y, problems with tile dragging containment
change all x-y to y-x, add donut board
fix merge conflicts
remove stupid extra server.js
minor tweaks to score
Merge pull request #27 from Eye-Static/andy

Make all coordinates y x instead of x y. One bug remains
scores non-cumulative, checks for straight lines
add blank letter dialog box, refactor board listeners
Merge branch 'master' into andy
Merge pull request #28 from Eye-Static/andy

Blank tile dialog and board listener refactor