Merge from Perforce
Modify the .gitignore file
Add the test cases of creating/modifying/deleting the UTP
Add the following test cases:
1. Associate an UTP in WLAN configuration.
2. Deny delete operation if the profile is referenced by any WLAN.
Add the test cases of checking AP configuration
Add the following test cases:
 1. Access control rules - Destination IP/Port.
 2. Default handling option - Block all.
 3. Default handling option - Allow all.
 4. Access control rules priority correctness.
Rename the UTP.html file to SZ_UTP.html