Add support for the RemoveMSI Xml tag

[tamirlevy]

add support to use the tag with the language match instead of the Offscrubs

https://docs.microsoft.com/en-us/deployoffice/upgrade-from-msi-version

[ciphertxt]

@ItzLevvie an you update the README to reflect this? Might save some time over responding to each issue with the same response.

Proposed:

`# [Office IT Pro Deployment Scripts](https://github.com/OfficeDev/Office-IT-Pro-Deployment-Scripts)

## NOTICE

Please use [https://config.office.com](https://config.office.com).

Development of [https://github.com/OfficeDev/Office-IT-Pro-Deployment-Scripts](https://github.com/OfficeDev/Office-IT-Pro-Deployment-Scripts) has stopped.

## Overview`

[ciphertxt]

Here's the PR #327

[jwebb2]

Can you explain why development has stopped? These scripts are very useful.

[tamirlevy]

After the RemoveMSI was added and the config.office.com was released – unfortunately, this development has stopped. I used the deployment scripts at many customers and sadly now we can’t use it anymore… From: jwebb2 <[email protected]> Sent: יום ד 19 דצמבר 2018 18:36 To: OfficeDev/Office-IT-Pro-Deployment-Scripts <[email protected]> Cc: Tamir Levy <[email protected]>; Mention <[email protected]> Subject: Re: [OfficeDev/Office-IT-Pro-Deployment-Scripts] Add support for the RemoveMSI Xml tag (#326) Can you explain why development has stopped? These scripts are very useful. — You are receiving this because you were mentioned. Reply to this email directly, view it on GitHub<https://nam06.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgithub.com%2FOfficeDev%2FOffice-IT-Pro-Deployment-Scripts%2Fissues%2F326%23issuecomment-448660240&data=02%7C01%7Ctalevy%40microsoft.com%7C9773dec28d3a4faf352508d665d01765%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C636808341755066305&sdata=Dnucwp8tq0fyGSoYQ8m%2BBvzJ12lfHGviFv34YP3Ab5A%3D&reserved=0>, or mute the thread<https://nam06.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgithub.com%2Fnotifications%2Funsubscribe-auth%2FAgokxt_L2TwZOg1HXiQUqf189kP9Hg0wks5u6mr9gaJpZM4VZ_Hz&data=02%7C01%7Ctalevy%40microsoft.com%7C9773dec28d3a4faf352508d665d01765%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C636808341755066305&sdata=Y7B%2FrmsH1mHTKNnjukWTF5iYx5NH9yYnuscVGtuRb8o%3D&reserved=0>.