Fix oembed

packages/rocketchat-lib/server/functions/sendMessage.coffee

@@ -10,7 +10,7 @@ RocketChat.sendMessage = (user, message, room, options) ->
 
 	message.rid = room._id
 
-	if not message.parseUrls is false
+	if message.parseUrls isnt false
 		if urls = message.msg.match /([A-Za-z]{3,9}):\/\/([-;:&=\+\$,\w]+@{1})?([-A-Za-z0-9\.]+)+:?(\d+)?((\/[-\+=!:~%\/\.@\,\w]+)?\??([-\+=&!:;%@\/\.\,\w]+)?#?([\w]+)?)?/g
 			message.urls = urls.map (url) -> url: url