Feat/support beta extensions

[jobala]

Overview

Supports users switching between beta and v1.0

Demo

Selecting Graph Version

Show current graph version

Notes

The CLI will ship with both v1.0 and beta extensions then we use the graph version property to switch between beta and v1.0 extensions. The CLI loads v1.0 extensions by default.

Testing Instructions

• Pull these changes
• Build and run the docker container, instructions are in the readme.
• Run mg graph-version select to select the graph version
• Run mg graph-version show-current to see the current graph version

Files to review

• build_scripts/generate_extensions.py
• build_scripts/install_extensions.py
• msgraph/command_modules/profile/custom.py
• msgraph/cli/core/commands/client_factory.py

Closes #53

[MIchaelMainer]

With 4700+ files changed (most generated), are there specific things to look for? Also, which commits should I focus on?

[jobala]

@MIchaelMainer I have specified the files with changes in the PR description. Most of the work was done in commits made in Dec 1st and 2nd.