Update MICO library to 1.17

1. RAM usage optimized。
2. Easylink plus optimized。
3. Add an new api StartNetworkWithbssid to connect a Wi-Fi according to
BSSID, Wi-Fi roaming is disabled。
4. Procedure is optimized when connecting to AP
5. Support weixin wifi configuration protocol: Airkiss。
6. A new callback function：void mico_rtos_stack_overflow(char
*taskname), which is called when thread start overflow。
7. New library configuration: int mico_timer_queue_len = 5; define
timer message queue length。
Add a memory usage log
Prepare HomeKit update WAC
Update HomeKit demo

Compatible with HomeKit protocol for release 1
Remove SHAUtils, Fix memory leak in HomeKit demo
Update 11.12
Add some document for platform
Fix a notification remove bug
Add n mode configuration
Add FatFs Add USB Driver and EMW3165

Add SPP and HA on the EMW3165
Add USB HOST drivers
Optimize EasyLink plus
Merge pull request #13 from digqq/master

Add FatFs Add USB Driver and EMW3165
Merge branch 'master'
Disable debug in MicoSrpServer.a
Define config mode in MicoAPPDefine.h
Add wechat project

wechat use Airkiss replace easylink