Changes from 1.x
================
File menu option names have changed:
(1) "Load" in 1.x is now "Open file..."
(2) "Reset" in 1.x is now "Close file"
(3) "Exit" in 1.x is now "Quit DataViewer"
The toolbar from 1.x with various "Save" buttons is now replaced by a "Save all values"
File menu option and "Save all values" button that both bring up a dialog where users
can choose format they want to save the data to.
New File menu options in 2.2.0:
(1) "Recent files" (remembers 10 last opened Baclava data files).
(2) "Save all values" (brings up a dialog with various format options as to
how to save the data).
There is a new "Save value" button on the panel where data is rendered to save
a individual data value.
There is a new "Refresh" button on the panel where data is rendered to refresh
the data. This option is useful for large data that is only partially rendered or not
rendered at all due to its size.
Users can now choose how their data will be displayed from a set of available
renders (HTML, XML, image, etc.). The MIME type of data is not displayed in the
data tree any more as the Tool "guesses" what kind of data is being displayed.