Fix Power Apps CLI detection issues and update README Fixed multiple issues related to Power Apps CLI detection and updated the README file.

Update azure-pipelines.yml for Azure Pipelines 

Resolved #58 and added support for #65 

Upgrade version for release 

Merge branch 'master' of https://github.com/Power-Maverick/PCF-Custom… …ControlBuilder

Updated release notes and some small bug fixes 

Updating release notes 

Resolved bug #36. Thanks @wnbittle 

Project file fixes 

Update release notes