Added a test for the edge case that came up in bulkGetOpsSince
Renamed the livedb class from Client to Livedb
Re-added closure wrapper in replacement bulkGetSnapshot
Tweaked some comments and moved _addStream and _removeStream
function( instead of function (
Moved some helper methods off the livedb class
Moved some functions around
Ternarys and + are better than ifs and [].join(). for-in replaced with for()
Style changes
for-in -> for, === null -> == null