0.2.0-alpha.2

Available on NuGet.

Changes:

• BREAKING: Add hierarchy to BinanceApiOptons (existing appsettings options will no longer match).
• BREAKING: Replace IBinanceJsonApi with IBinanceHttpClient and extensions.
  • Enforce singleton usage of IBinanceHttpClient and remove IDisposable from IBinanceApi.
  • Create BinanceHttpRequest to encapsulate query string parameters.
• Update default user data stream keep-alive timer period to 30 minutes.
• Add request rate limit exceeded and IP ban exceptions.
• Add FOK (fill-or-kill) order time-in-force.
• FIX: Sample application symbol null exceptions.
• FIX: Symbol UpdateCache.
• Update static assets and symbols.