Change IdUtils to use consistent ToLowerInvariant() when generating keys.
Change IdUtils to use consistent ToLowerInvariant() when generating keys.

NServiceKit/NServiceKit,timba/NServiceKit,timba/NServiceKit,nataren/NServiceKit,timba/NServiceKit,MindTouch/NServiceKit,ZocDoc/ServiceStack,nataren/NServiceKit,ZocDoc/ServiceStack,MindTouch/NServiceKit,NServiceKit/NServiceKit,nataren/NServiceKit,nataren/NServiceKit,NServiceKit/NServiceKit,ZocDoc/ServiceStack,timba/NServiceKit,MindTouch/NServiceKit,NServiceKit/NServiceKit,ZocDoc/ServiceStack,MindTouch/NServiceKit