Add startup-images for the iPhone.
Merge pull request #112 from Josso/startup-image

Add startup-images for the iPhone
code cleanup
Merge pull request #158 from janschoenherr/patch-1

code cleanup
Update README.md

Spelling fix.
Merge pull request #188 from zzatkin/patch-1

Update README.md
Update README.md
some edit.
Merge branch 'master' of https://github.com/geoluther/2048