Adds alien tooltip style

Ghost revival/body alerts now use the ghost's hud style.

code/modules/tooltip/tooltip.html

@@ -45,6 +45,9 @@
 		.parasite .wrap {border-color: #88868D;}
 		.parasite .content {color: #EFEEEF; border-color: #35333A; background-color: #636169;}
 
+		.alien .wrap {border-color: #33165B;}
+		.alien .content {color: #25004A; border-color: #5A3076; background-color: #6D3A8E;}
+
 		.wraith .wrap {border-color: #492136;}
 		.wraith .content {border-color: #331726; background-color: #471962;}