use properties!
project structure
project cleanup, removed window nib files, use properties where possible
use static vars, instead of defines
only add annotations in visible area
layout update
bumped deployment target
ARC converison
correct rotation for iphone/ipad
updated project file for xcode5
use properties
shorter code / better readable distance calculation / comparisation
removed unused location again
comments / formatting
cleaned up folder structure
updated ios7 appearance
updated screenshots and readme
text formatting / corrections
check for protocol, not selector, OCGrouping conforms to MKAnnotation
podspec update