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.