Changes in 0.5.15

* Implement a description feature for each open figure in
 a tree. A description tree is attached in a vertical panel 
at the right of a figure.

Changes in 0.5.14

* New polygon object. This include defining default color setup, style
setup. Also implemented for the Postscript & LaTeX drawable.

Changes in 0.5.13

* Fix bugs that prevent the localisation to work correctly.

* Bug fixes in the tips behavior.

* Fix problem with GOB >= 1.0.10.

Changes in 0.5.12

* Various bugs fix: black screen bug, flickering mouse/tops bugs,
parallel line bug.

* New user preference dialog: the user can adjust the default file
names, undo/redo level, geometric object style. All the preferences
are saved.

* Redesigned style dialog. The new dialogs are more
intuitive. Different dialogs are used according to the geometric
object.

* New preference dialogs. These dialogs are used to adjust specific
data of geometric object. (ie the coordinate of a free point and the
value of a free value object).

* Due to change in GNU Gettext, the message system in DrGenius is
partially broken, I hope to fix it soon.

Changes in 0.5.11

* The Genius calculator has been removed, the autoconf/automake files
cleaned.

* Figure can be renamed, the function is in the Edit menu.

Changes in 0.5.10

* Multi level UNDO/REDO feature for geometric figures.

Changes to 0.5.5 from 0.5.6

* Geometric engine rewriten from scratch. It is very tiny now, more
  easy to maintain and extend. The save format of the geometric figure
  and macro-construction has changed. Look drgeo/DevelopersFAQ to know
  more.