v2018.01.29

#299 - Persist and connect EndCertificates and ParentCertificates
#300 - Integrate with client validation APIs and add initial integration tests
#291 - Added validator usage status to indicate whether validation is required or disabled
#302 - Killing HandlePackageEdits job in the name of package immutability.
#301 - Update ServerCommon packages and start emitting issues from extract and validate
#303 - Copy validator issues to package validation issues in orchestrator process
#304 - Update to latest version of client APIs
#305 - Block Zip64 packages in extract and validate job
#306 - Use IPackageSignatureVerifier to verify the format of the signature file before reading the signature
#307 - Update Service Bus dependencies
#308 - Validate there are no author or repo counter signatures and require signature V1
#310 - Ignore support requests for which user data is removed when retrieving unresolved issues
#311 - Add trust verifier to extract and validate job
#312 - VSIX user agent string update
#313 - Persist signature and timestamp entities
#314 - Allow unavailable revocation information during extract and validate
#315 - Prevent duplicate validations from starting during some grace period
#317 - Add initial telemetry service with stub implementation
#318 - Fix support requests notifications job sql query
#319 - Integrate orchestrator telemetry with Application Insights