var_widget 0.2.0

A new state manangment for flutter

[0.2.0] - 2019/05/06

• Added Settable
• Added some widgets including VarText and VarCheckbox

[0.1.1] - 2019/04/28

• VarWidget now rebuilds when Var itself is changed.

[0.1.0] - 2019/04/25

• Var does not implement Sink

[0.0.4] - 2019/04/24

• Fix invalid access while printing debug information.

[0.0.3] - 2019/04/24

• Removes invalid access.

[0.0.1] - 2019/04/23

• Initial release