http://blogs.adobe.com/jkost/2014/06/installing-the-2014-release-of-creative-cloud.html
-you may need to log OUT of your Cloud account and then log IN again to see the updates
This messages says (at least some) CC 2014 programs use NEW plugins https://forums.adobe.com/thread/1499663
-so do not uninstall the older CC programs if you use plugins in your programs until you are sure you have plugins that work in CC2014
If you are sure you don't need the old CC programs
-http://helpx.adobe.com/creative-cloud/help/install-apps.html to install or uninstall