play now auto joins,

shuffle no longer supports unshuffle,
add some embeded status updates

src/music_queue.py

@@ -1,15 +1,17 @@
 import random
 
 class music_queue:
-	def __init__(self, random=False):
+	def __init__(self):
 		self.elem = []
-		self.random=random
 	def enqueue(self, a):
 		self.elem.append(a)
+	def shuffle(self):
+		random.shuffle(self.elem)
 	def dequeue(self):
-		if self.random:
-			return self.elem.pop(random.randrange(0, len(self.elem)))
-		else:
-			return self.elem.pop(0)
+		return self.elem.pop(0)
+	def purge(self):
+		self.elem = []
 	def has_next(self):
-		return len(self.elem) != 0
+		return len(self.elem) != 0
+	def num_remaining(self):
+		return len(self.elem)