EasyLink Soft AP mode is redesigned.

1. EasyLink mobile App should be updated to compatible with EasyLink
Soft AP mode
2. Settings are store to default state after update to this version
3. Remove extra services under Soft AP mode in MicoConfigDelegate.c
4. User do not need to store settings to flash in MicoConfigDelegate.c
5. Add EasyLink soft ap mode
Minor bugs fixed
Remove WiFi debug
Update to compatible with old easylink APP version
Update watch dog

Add watchdog reload time to avoid unexpected reset in flash operation