initial version for debugging
minesweeper tests fixed

Yes, the problem was in tests. I've confused the coordinate system. Fixed
minesweeper - end condition is now "all fields without mines are uncovered".
increased Java stack size to 8 megs - now the same dimensions from Windows Minesweeper are approachable
Merge branch 'master' of github.com:eurekin/experimental into minesweeper_uncovering_problems
configuring continous integration
Merge branch 'master' of github.com:eurekin/experimental