Updating references to use Graph V1 and introducing BetaGraph extension#89

Merged

shweaver-MSFT merged 3 commits intodevfrom

shweaver/beta-fix

Apr 15, 2021

Commits on Apr 13, 2021

Updated graph references to v1, not beta. Add graph extension for talking to beta endpoint, but using v1 types
shweaver-MSFT
committed
Updated personView to use beta endpoint for photo retrieval
shweaver-MSFT
committed
Undoing changes to GraphPresenter
shweaver-MSFT
committed