I have got three versions of Dreamweaver running on my machine, CS6, CC and CC(2014). They run quite well side by side.
Right. Just not at the same time.
You can download DW 2014 June release from links below
Win: http://download.adobe.com/pub/adobe/dreamweaver/win/cc/Dreamweaver_14_LS20.exe
Mac: http://download.adobe.com/pub/adobe/dreamweaver/mac/cc/Dreamweaver_14_LS20.dmg
Nancy O.