Easylink optimized

1. Use SSID data rather than SSID string to avoid encoding problem
2. SSID C data should be unsigned char
3. Add + (NSData *)ssidDataForConnectedNetwork to get current SSID data
Add Soft Ap configuration
Merge branch 'master' into EasyLink-Soft-AP

Conflicts:
	EMW ToolBox/EasyLink/Classes/Common/EASYLINK.m
	EMW ToolBox/EasyLink/Classes/iPhone/EasyLinkMainViewController.h
	EMW ToolBox/EasyLink/Classes/iPhone/EasyLinkMainViewController.m

MICO.xcodeproj/project.xcworkspace/xcuserdata/william.xcuserdatad/UserIn
terfaceState.xcuserstate
Add EasyLink configuration with soft ap