Merge branch 'add-favicon' into 'development'

Add favicon

See merge request !57

src/main/java/nl/tudelft/submit/security/LoginSecurityConfigurerAdapter.java

@@ -51,7 +51,7 @@ public class LoginSecurityConfigurerAdapter extends LabradorSecurityConfigurerAd
 		// Homepage can be loaded without authentication, but all other request need authentication first
 		http.authorizeRequests()
 				.antMatchers("/", "/css/**", "/js/**", "/img/**", "/webjars/**", "/socket-endpoint/**",
-						"/privacy")
+						"/privacy", "/favicon.ico")
 				.permitAll()
 				.anyRequest().authenticated();
 	}