Re-enable shuffling in Board constructor
Remove angular-social in README.md
Mention Bower in README.md
Shuffle board
Merge branch 'gh-pages'
Rebuild
restructure: refactor Board.js and test
restructure: refactor Board.js
restructure: define getValue in Board.js
restructure: refactor mainController
restructure: remove  in mainController
restructure: refactor 2 modal dialog services