[en] Update English dictionaries for March 2020 release

Development
1

Hello @Yakov

I have just updated the GB speller for Mozilla, BlueGriffon, OpenOffice and LibreOffice.

It is now V2.82 - 2020-03-01.

Could you update it in LanguageTool for March’s release?:

I have added thousands of plurals and possessives in the last few months.

Thanks!

2

Hello marcoagpinto

I have just updated the GB in LanguageTool.
Updates will be available in tomorrow’s snapshot.

3

Thank you, @Yakov