add specs
add CircleLayout sample
not needed
fix load path
add Default-568h@2x.png to support 4-inch screen
move ios samples to ios directory
mention osx
migrate to new project file
add some samples
add README files
add DotView sample
add FlickrBrowser sample
mention gcd
add Tweets sample
mention the shared files
mention shared data
add FileSystemBrowser (NSOutlineView sample)
fix style + fix autoresizing masks
fix style
fix style