SGS2 + CM10.1: Flash 20130208 Nightly Build

Steps:
1. Downloaded cm-10.1-20130208-NIGHTLY-i9100.zip and copied to internal SD. Verified MD5 checksum (be4e6ee87d0247f45c12509f8dc3ebb9).

2. Reboot into CWM Recovery.

3. Created backup.

4. Flashed cm-10.1-20130208-NIGHTLY-i9100.zip

5. wipe cache partition.

6. advanced > Wipe Dalvik Cache.
7. Reboot.

Quick Settings: Add visual indicator of ON/OFF Setting of Mobile Data tile