2.0.0

• Added the option to specify an easing function
• Added the option to specify an animation duration
• animate(value, anmDuration) has now an optional second parameter to define a duration from current value to the target value. While the duration property on the indicator is the duration from your minValue to maxValue.
• Replaced setInterval with requestAnimationFrame
• Fixed: Formatter not handling decimal places correctly
• Fixed: Animation issue when the minValue is negative #11
• Fixed: Using decimal value in indicator #25