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Added an onscreen label to show slider range
added minimumRangeLength property to specify a minimum range between the two thumbs
Added more comments to app delegate
added setters for slider min and max that adjust the thumb views accordingly
Added license!
filename typo
fixed crashes
Add .gitignore for Xcode
Fix minimumRangeLength so that sliders can slide
Update deployment target to 6.0 and add default-568h@2x.png to avoid warnings
Fix depricated text alignment
Update handling of track image and update images
Merge pull request #3 from serriere/master

One significant bug fix and a few minor updates
add popover
Merge branch 'master' of https://github.com/eaglewangy/PeonySlider