The Taverna team are happy to announce that Taverna 2.1 is now available for download. It includes many new features and bug fixes based on extensive usability reviews and hours of testing. 2.1 truly is the next release up from the 1.7.x line. 2.1 features:    * Copy/paste, shortcuts, undo/redo, drag and drop    * An Animated workflow diagram    * Remembers added/removed services    * Secure Web services support    * Up-to-da...