[jfx16] RFR: 8262460: Create release notes for JavaFX 16 [v3]

Tue Mar 2 19:16:42 UTC 2021

On Tue, 2 Mar 2021 19:12:39 GMT, Abhinay Agarwal <github.com+3197675+abhinayagarwal at openjdk.org> wrote:

>> Add release notes for JavaFX 16 to the repository
>
> Abhinay Agarwal has refreshed the contents of this pull request, and previous commits have been removed. The incremental views will show differences compared to the previous content of the PR.

doc-files/release-notes-16.md line 20:

> 18: [JDK-8176270](https://bugs.openjdk.java.net/browse/JDK-8176270)|Adding ChangeListener to TextField.selectedTextProperty causes StringOutOfBoundsException|controls
> 19: [JDK-8255415](https://bugs.openjdk.java.net/browse/JDK-8255415)|Nested calls to snap methods in Region give different results|graphics
> 20: [JDK-8246343](https://bugs.openjdk.java.net/browse/JDK-8246343)|Fix mistakes in FX API docs|other

This one is from an older version.

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PR: https://git.openjdk.java.net/jfx/pull/414