fix: close card given id
fix: return hand
feat: "handle" special card cases
fix: implement actions
feat: add image to "draw card" button
feat: swapCard
merge game.html and showDeck.js
debugging changes: draw by default
feat: popCardFromDeck()
Merge branch 'client' into developer

Conflicts:
	client/game.html
feat: decide winner
fix: styling and look
merge styling
Merge branch 'client' into server
new function to obtain nickname