Added TicTacToe in Samples
Better TicTacToe
Further improved TicTacToe
small fix for keypress#remove
Version from -v and --version CLI switches
Merge pull request #875 from tremendo/fix-issue-848

Version from -v and --version CLI switches
Merge branch 'tictactoe-sample' of git://github.com/Charlesetc/shoes4 into Charlesetc-tictactoe-sample
Clean up whitespace

Also remove unused `board` variable in Tic class
Changelog: improvement
added spec
Use spies instead of mocks for the spec.

@KCErb: Have a look if you like, basically the stubbed method on
app was missing (first line in this change).
Merge pull request #873 from shoes/small_key_fix

Keypress#remove removes the kez listener and does not blow up

* Changelog: bugfix
Add note about JRuby 1.7.14 not working #881