IoT Socket 1.3.0

Added custom IoT Socket component
Added IoT Socket Multiplexer component
Updated IoT Socket implementation with MDK Network:

• minor update in iotSocketGetSockName/iotSocketGetPeerName:
  port may be retrieved also without address
• corrected iotSocketGetOpt/iotSocketSetOpt return value for invalid options
  Updated IoT Socket implementation with lwIP:
• corrected iotSocketGetOpt/iotSocketSetOpt return value for invalid options
• corrected socket bind attribute handling in iotSocketBind

IoT Socket 1.2.1

Updated IoT Socket implementation with lwIP:

• corrected iotSocketSend return value for non-blocking sockets

IoT Socket 1.2.0

Updated IoT Socket API V1.2.0 (support for polling Socket Receive/Send)
Updated IoT Socket implementation with MDK Network
Added IoT Socket implementation with lwIP
Added IoT Socket API documentation

IoT Socket 1.1.0

Updated IoT Socket API V1.1.0
Updated IoT Socket implementation with MDK Network
Added IoT Socket implementation with WiFi Driver

IoT Socket 1.0.0

Initial Release