This is a first final version for v2.0.0 series. This release includes:

• Add LPC54102 BSP (Coing).
• Add VBUS components for communication between multi-system, such as Linux/RT-Thread, RT-Thread/RT-Thread, RT-Thread/metal-system etc. And this new component is used in LPC4357, which has dual core, M4/M0.(contributed by Shanghai ReaThread Company)
• Add NAT and DHCP server for lwIP. Yes, you can use RT-Thread as a little router, for example to create a hot AP with Wi-Fi and ETH.
• Add MPU6050 sensor driver, BMI055 sensor driver, which use the new sensor framework in the RT-Thread;
• Better support C runtime library, GNU GCC/Keil MDK/IAR compiler etc.
• Add Renesas YRDKRX62N BSP (limxuzheng).
• Add NuMicro M051 Series BSP (bright-pan)