add storyboard support
Merge pull request #4 from ciotto/add_storyboard_support

add storyboard support, moved defaults to their own method
fix label position
spelling correction
merged label fix
fix #5
fix setCurrentValue
fix angleFromValue and force redraw
Fixed label alignment issues
Merge pull request #6 from ciotto/fix_set_current_value

Fix setCurrentValue
Merge branch 'fix_snap_to_label' of github.com:ciotto/EFCircularSlider into ciotto-fix_snap_to_label
Merge branch 'issue/label-alignment' of github.com:tomredman/EFCircularSlider into tomredman-issue/label-alignment
notifying clients that value has changed when setCurrentValue called, fixes #8
showing off setCurrentValue in basic example
removing the message that you cannot set the current value programmatically because you can now
fix label position (wrong after Tom Redman merge) and add lableDisplacement property