flutter_lifecycle_state 1.0.0

Fixed an issue where the onPause method call on the parent page was incorrect on multiple entry into a child page.

0.0.1 20190412.

• define StateWithLifecycle.

0.0.2 20190415.

• 修复StateWithLifecycle子类获取到的widget指向错误的问题。
• 修改state_with_lifecycle_tag为tagInStateWithLifecycle。

0.0.3 20190415.

• 修复v0.0.2的bug。

1.0.0 20190509

• Fixed an issue where the onPause method call on the parent page was incorrect on multiple entry into a child page.