Added a CI build for the web api samples.
Added a CI build for the web api samples.

ReachmailInc/WebAPISamples,ReachmailInc/WebAPISamples,ReachmailInc/WebAPISamples,ReachmailInc/WebAPISamples,ReachmailInc/WebAPISamples,ReachmailInc/WebAPISamples,ReachmailInc/WebAPISamples