initial commit
fetch remote data and implement thumbnail view
fix screenshotURL
remove debug output
assign image with self.image and not @image

calls setter method, important for keyword observation
make column count float

needed for scroll view height calculation
initialize empty buttons array
replace button image
remove obsolete button background color
Merge branch 'master' of github.com:sdecastelberg/peepcode-038-iphone-view-controllers-motion

Conflicts:
	.gitignore