As we transition to the new Hyland Community, some post links may be temporarily disrupted as we finalize redirects. We apologize for the inconvenience and are working to resolve this as quickly as possible. Details.
Regarding deployment of customizations, you have two choices for best practices:1. Use AMP files. See http://wiki.alfresco.com/wiki/AMP_Files2. Use the extension directory (alfresco/tomcat/shared/classes)Either of these options will allow you to upgrade the war files independently of your customizations.