Update README.md
Fix the version number of the podfile sample
Fix the podfile setting platform iOS 6.0
Merge branch 'develop' of github.com:lucabartoletti/BLCStarRatingView into develop
Improve the documentation
Adds the support for the continuos property

Now is possible to decide if the update of the rating must be notified continuosly or at the end of the user interaction
Update the sample project to work in iOS6
Update the screenshot
Update podspect to support version 1.1.0
Merge branch 'release/1.1.0'