Merge from Perforce
It's not required to move ap to a speific zone in the test case of registering ap to zone
Merge from Perforce
1. Create/Delete the test enviroment
2. Implement the function of editing aaa"
Rename the wlan name
Reject the packet when the shared secret is incorrect
Check backup RADIUS function
Add the mechanism of checking RADIUS accounting service
Use XLogger instead of logging to keep track of the debug information
Consider the RADIUS and RADIUS accounting cases
Merge branch 'imp/aaa'