NSAttributedString as labels

Added support for NSAttributedString as labels. Also contains fix for iOS14 bug with resources (#47)

Fix crash with fast sliding

Copy path property to prevent using of dealloc variable.

Prevents other gestures

Fix #40

New circle animation

Rewrote circle animations for dot interaction. Deleted stupid dispatch schedule for animation. That make animation smoother and fix crash from #21(for intensive clicking on different circles).

Added defaults

Added defaults to initWithCoder:.

Haptic feedback

Added haptic feedback. Disabled by default.
As a result minimal deployment target changed to iOS 10.

Label color fix.

1.2.1

Update version files.

Images for track circles.

From now you can use images for track circles customization. Currently supported two states: normal and selected. Also as a bonus adding Carthage support.

Multilines support

• support multilines text;
• fix issue with same labels count redraw.

1.0.2

• fix issue with early return in layoutSubview.