This question was posted in response to the following article: http://help.adobe.com/en_US/premierepro/cs/using/WSd79b3ca3b623cac957c49aa9127401b0642-7ff f.html
In CC the track selection tool is set default to multi track selection tool.
Shift click to set it to single track selection tool.
I rather like that new arrangement. Much more often than not, I'm moving everything in all tracks anyway.