2.0.0-beta2

Changes:

• Return path ASAP if queryParams don't contain anything.
• Make SmartRetryExecutionPolicy can dynamically resize the leacky bucket size (some customers may have a bigger bucket).
• Leak rate can change to, but not sure bizweb have supported larger rate or not.
• Use named HttpClient from HttpClientFactory for default CreateHttpClient() method, to prevent any ambiguous from other HttpClient instances.
• ValueTuple not support for .Net 4.5, use Tuple instead of.