number_selection 1.0.0

Cool number picker concept

[1.0.0] - 2021/05/24

• Migrate to null safety
• Added NumberSelectionTheme property to customize style of widget
• Added animation when user try to change value to a number that is outside defined range
  • Added onOutOfConstraints property to trigger an event when value is outside defined range

[0.0.1] - Initial Release