Adjusted the default DJ - to player to leader player or var name can be used to specifiy alternative DJ.

A big change requiring one player to be named Overlord or DJ or whatever - he will be the designated virtual DJ. This was done to stop players all buggering around with the player and constantly changing the current tune etc.

The current playing sound endtime was made public to ensure that all clients are more accurately synchronised when the song completes and or is terminated early using Next or Stop > Play.

Added player distance from source check when hinting
(no point in seeing hint if too far away to hear sound)

Added ability to remove the Now playing hint
Reduced the display time of the hint
Increased overall audible distance of sound

Changed addaction conditions and colors