Merge origin/master

Conflicts:
	src/java/pt/us/dei/aor/projeto4/grupog/servlet/TopMusicServlet.java
	web/resources/css/default.css
Merge origin/master

Conflicts:
	src/java/pt/us/dei/aor/projeto4/grupog/servlet/TopMusicServlet.java
	web/resources/css/default.css