JS completed, minor changes to HTML and CSS

HTML:
-  Added to span elements to display user and computer choices
CSS:
-  Minor margin and padding changes to info elements
JS:
-  Added hover animation to game items
-  Completed game logic

BUGS:
-  Game items are not horizontally centered
Finalizing the project

FIXED: game items are now absolutely positioned and horizontally centred

-  minor html and styling changes (missing doctype - oh the shame...)
-  finalized the .psd
-  deleted no-longer needed TODO notes
-  added minified folder with js.min & css.min
-  removed the temp license.txt
-  resized images from 512 to 200 pixels