ISSUE 38 - Client to the configuration REST API

[carvalhorr]

Generates a client for the configuration REST API:

• Generates a New{ServiceName}RemoteMockClient function.
• Generates a type {ServiceName}RemoteMockClient that exposes a Clearmethod and one method for each of the service RPCs(In the form of On{RpcName}.
• Each On{RpcName} exposes a Return and Error methods that send a valid stub and an error stub respectively.