AzureRT PR S51 - Updating Start/Stop Emulator related cmdlets to work with latest .NET release

[huangpf]

• Updated ServiceDefinition and ServiceConfiguration schema files to unblock deserialization
• Updated Version number validation to relax constraint
• Updated StorageEmulator invocation due to StorageEmulator executable rename

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[huangpf]

It seems, if key.GetSubKeyNames() is empty, Last() would throw exception. Would it be a concern?

[waynekuo]

You're right. Let me change that to LastOrDefault() so it won't throw when an item is not found.

[huangpf]

LGTM.