Version 1.10

* Memorize current level

Version 1.9

* Added "mark empty" featured

Version 1.8

* Added hint mode

* Improved icons for maemo5

Version 1.7

* Improved font handling.

* Used read-only combobox with predefined difficulty levels instead
of editable combobox.

* More interface cleanup.

* Added clear button.

Version 1.6

* Layout cleanup.

* Added mark button

* Bugfixing

Version 1.5

Version 1.4

* Fixed redrawing in case of solving.

* Added "Area you sure"-dialog to solving.

* Disable solving button if there is nothing to solve.

Version 1.3

* Fixed bug geenerating completed riddles sometimes.

* Increased button size for popup.
