tjger - the java game & entertainment rt Code (Desktop)

Update because of changes in tjger.

Introduce a utility class for gui releated methods for playing fields that are not covered by the paint utility class.

Add initial functionality (moves, game state).

Rename .pff files to .pfx.

Display size of playing field in window title.

Add some additional functionality for playing field.

Game field solving algorithm.

Correction of some predefined gamefields.

Initial commit for Cross the Barrier.

MyGame uses now the default implementation of the status bar.