changes v0.8-v0.9.txt

PseudoQ is an open source java application for creating, playing and solving SuDoku puzzles of vario

- Upgrade project configuration to Netbeans 5.0
- Add jMock library for unit tests.
- Improve puzzle generation to use a completed grid rather than being
totally random.  This should ensure there is at least one possible
solution, even if our Solvers can't calculate it.
- Add support for SmallX (8x8 "X") and Large (16x16) type puzzles.
- Add shortcut keys to buttons.
- Various refactorings and new unit tests.
- Scale down panel when printing to fit on page.  Fixes bug #1372112.
- Unit tests' code coverage increased from 57% blocks to 75%.