RFR: Added JBS Label Dictionary [v3]

[Iris Clark]

On Tue, 1 Sep 2020 23:28:21 GMT, Jesper Wilhelmsson <jwilhelm at openjdk.org> wrote:

>> Moving the JBS label Dictionary from the OpenJDK wiki into the Guide. Did some updates of the text.
>> 
>> I was unable to get the layout I wanted (or any readable layout really) using plain markdown, so this page uses an html
>> table. If anyone can achieve the same or very similar layout using plain markdown I'd be happy to remove the html.
>> I'm guessing this dictionary is missing several labels used by libraries and client since it has a hotspot background.
>> Please let me know what labels to add (or just add them).
>> I also moved the noreg-* description from "Change Planning" into this dictionary as I think it fits better here. All
>> labels have anchors so you can link directly to any label in the dictionary.
>
> Jesper Wilhelmsson has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Fixed typo again

This consolidation if label knowledge/use is great!  I like the fact that there are anchors for each label and, in some
cases, groups of related labels.

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PR: https://git.openjdk.java.net/guide/pull/26