Csharp Device Client (Microsoft.Azure.Devices.Client v1.4.0)

• Enable support for Twin and Direct Methods on Amqp
• Add ConnectionStatusManager unit tests
• Fix twin end-to-end tests
• Use GUID as Amqp links correlation Id for Twin and Direct Methods
• API version update
• Fix cancellation token disposed exception

Csharp Service Client (Microsoft.Azure.Devices v1.3.0)

• Add support for .NetStandard 1.3 for GetNextAsTwinAsync method
• API version update
• Add ReplaceTwin APIs