Cleaned up and added comments to Azure code
Cleaned up and added comments to Azure code

mwmckee/securitysystem,ms-iot/securitysystem,ms-iot/securitysystem,mwmckee/securitysystem,ms-iot/securitysystem,ms-iot/securitysystem,mwmckee/securitysystem,mwmckee/securitysystem