1.It updates the header readme of all files to the correct liscense.
2.APNSToken has been changed from a singleton pattern to directly return the APNSToken from a a class-wide message implemenation method.
3. Removed all references to Project Rome.
4. Removing adaptive cards as it is no longer needed.
5. Fixing MSA scopes.
6. Deduping code between MSA and AAD logins.
7. Updating Secrets.h to have the required paramaters in the new graph notifications client.
AdamCrabtreeMSFT