4.1.1 (unstable):

* Remove optional API, to make the code simpler.
* Fix the build with the latest (stable) libgda-ui.
* DataEntry: Removed get_default_value(). Added
	get/set_reference_value() and set_reference_current().
  (Murray Cumming)

3.99.20 (unstable):

* Add a main page to the Doxygen documentation.
  (José Alburquerque)

3.99.19 (unstable):

* Mostly wrapped the libgda-ui API while keeping compatibility with
  libgdamm-3.99.19.
  (José Alburquerque)
