Added new telemetry initializer that sets component version of a telemetry item based on the code package version of a reliable service, if it has not already been set by other means.
Updated README.md adding description of how to use CodePackageVersionTelemetryInitializer.
Added new telemetry initializer that sets component version of a telemetry item based on the code package version of a reliable service, if it has not already been set by other means.
Updated README.md adding description of how to use CodePackageVersionTelemetryInitializer.
Implementation of #41
Code inspired by BuildInfoConfigComponentVersionTelemetryInitializer