A version handler which will only work on installs, to ensure we're working with a well-known setup,
and provides a few utility methods to create templates, dialogs, pages, ...
Servlet that can read and change a property from JCR to verify settings in tests.
Parameter properties:
- workspace : Name of the target workspace
- path : Specify the absolute path in the workspace to the property
- value : Value to set to the property
-- if the value is empty, return the current property value.