Add bounds check for circle so that touches are only registered if it falls within circle, not the view's frame rectangle.
Merge branch 'master' of github.com:fatuhoku/EFCircularSlider into fatuhoku-master
Merge branch 'add_test_view_controller' of github.com:ciotto/EFCircularSlider into ciotto-add_test_view_controller
Merge pull request #17 from ciotto/fix_line_position

fix line position dynamically
Merged fix label position
merged fix label position
giving attribution for design inspiration
Merge branch 'master' into dev