Endless Game. Allow user to continue the game.

- main.css isn't compiled
- a special class `.tile-gold` is added to tiles above 2048
compile main.css
add basic css transform positions
Ensure the Try Again button actually disappears when selected in Internet Explorer
Endless Game. Allow user to continue the game.

- main.css isn't compiled
- a special class `.tile-gold` is added to tiles above 2048
compile main.css
add touchend event (see PR #32)
Update refs
Merge branch 'master' into use-transforms
Merge pull request #48 from iharosi/master

minimal-ui added to allow fullscreen on iOS 7.1
modify the game to allow using transforms
Merge pull request #28 from gabrielecirulli/use-transforms

Use transforms for tile positions
Merge pull request #42 from david-risney/fix-try-again-bug

Ensure the Try Again button actually disappears when selected in IE
adding a test to verify the localStorage is supported fixing a bug on private browsing on safari
fix fill mode helper
Merge pull request #50 from codeKonami/master

adding a test to verify the localStorage is supported
change local storage support check
merge infinite game
refactor code
rename GameOver to GameTerminated to avoid ambiguity